diff --git a/examples/files.json b/examples/files.json
index 6d709d43a492a1..90942731909e0f 100644
--- a/examples/files.json
+++ b/examples/files.json
@@ -354,6 +354,7 @@
 		"webgpu_lensflares",
 		"webgpu_lightprobe",
 		"webgpu_lightprobe_cubecamera",
+		"webgpu_lights_clustered",
 		"webgpu_lights_custom",
 		"webgpu_lights_dynamic",
 		"webgpu_lights_ies_spotlight",
diff --git a/examples/jsm/lighting/ClusteredLighting.js b/examples/jsm/lighting/ClusteredLighting.js
new file mode 100644
index 00000000000000..a4e32e6bdc0b9d
--- /dev/null
+++ b/examples/jsm/lighting/ClusteredLighting.js
@@ -0,0 +1,55 @@
+import { Lighting } from 'three/webgpu';
+import ClusteredLightsNode from '../tsl/lighting/ClusteredLightsNode.js';
+
+/**
+ * A custom lighting implementation based on Forward+ Clustered Shading that
+ * overwrites the default lighting system in {@link WebGPURenderer}. Suitable
+ * for 3D scenes with many point lights and real depth complexity — the view
+ * frustum is partitioned into a 3D cluster grid so only the lights actually
+ * reaching each fragment are evaluated.
+ *
+ * ```js
+ * const lighting = new ClusteredLighting();
+ * renderer.lighting = lighting; // set lighting system
+ * ```
+ *
+ * @augments Lighting
+ * @three_import import { ClusteredLighting } from 'three/addons/lighting/ClusteredLighting.js';
+ */
+export class ClusteredLighting extends Lighting {
+
+	/**
+	 * Constructs a new clustered lighting system.
+	 *
+	 * @param {number} [maxLights=1024] - Maximum number of point lights.
+	 * @param {number} [tileSize=32] - Screen tile size in pixels (cluster XY size).
+	 * @param {number} [zSlices=24] - Number of exponential depth slices.
+	 * @param {number} [maxLightsPerCluster=64] - Per-cluster light-list capacity.
+	 */
+	constructor( maxLights = 1024, tileSize = 32, zSlices = 24, maxLightsPerCluster = 64 ) {
+
+		super();
+
+		this.maxLights = maxLights;
+		this.tileSize = tileSize;
+		this.zSlices = zSlices;
+		this.maxLightsPerCluster = maxLightsPerCluster;
+
+	}
+
+	/**
+	 * Creates a new clustered lights node for the given array of lights.
+	 *
+	 * This method is called internally by the renderer and must be overwritten by
+	 * all custom lighting implementations.
+	 *
+	 * @param {Array<Light>} lights - The lights.
+	 * @return {ClusteredLightsNode} The clustered lights node.
+	 */
+	createNode( lights = [] ) {
+
+		return new ClusteredLightsNode( this.maxLights, this.tileSize, this.zSlices, this.maxLightsPerCluster ).setLights( lights );
+
+	}
+
+}
diff --git a/examples/jsm/tsl/lighting/ClusteredLightsNode.js b/examples/jsm/tsl/lighting/ClusteredLightsNode.js
new file mode 100644
index 00000000000000..18f80c439a81d9
--- /dev/null
+++ b/examples/jsm/tsl/lighting/ClusteredLightsNode.js
@@ -0,0 +1,613 @@
+import { DataTexture, FloatType, RGBAFormat, Vector2, Vector3, LightsNode, NodeUpdateType } from 'three/webgpu';
+
+import {
+	attributeArray, nodeProxy, int, float, vec3, ivec2, ivec4, uniform, Break, Loop, positionView,
+	Fn, If, Return, textureLoad, instanceIndex, screenCoordinate, directPointLight,
+	renderGroup,
+	min, max, pow, log, clamp, dot
+} from 'three/tsl';
+
+const _vector3 = /*@__PURE__*/ new Vector3();
+const _size = /*@__PURE__*/ new Vector2();
+
+/**
+ * A custom version of `LightsNode` implementing Forward+ clustered shading:
+ * the view frustum is subdivided into a 3D grid of clusters (X × Y screen tiles
+ * times an exponentially-spaced set of Z depth slices), and each cluster holds
+ * only the point lights whose spheres intersect it. At shading time each fragment
+ * looks up its cluster and loops over just that cluster's lights. Unlike 2D tiled
+ * lighting, clustered shading culls lights that share screen pixels but lie at
+ * different depths — suitable for 3D scenes with real depth complexity.
+ *
+ * @augments LightsNode
+ * @three_import import { clusteredLights } from 'three/addons/tsl/lighting/ClusteredLightsNode.js';
+ */
+class ClusteredLightsNode extends LightsNode {
+
+	static get type() {
+
+		return 'ClusteredLightsNode';
+
+	}
+
+	/**
+	 * Constructs a new clustered lights node.
+	 *
+	 * @param {number} [maxLights=1024] - Maximum number of point lights.
+	 * @param {number} [tileSize=32] - Screen tile size in pixels (cluster XY size).
+	 * @param {number} [zSlices=24] - Number of exponential depth slices.
+	 * @param {number} [maxLightsPerCluster=64] - Per-cluster light-list capacity.
+	 */
+	constructor( maxLights = 1024, tileSize = 32, zSlices = 24, maxLightsPerCluster = 64 ) {
+
+		super();
+
+		this.materialLights = [];
+		this.clusteredLights = [];
+
+		this.maxLights = maxLights;
+		this.tileSize = tileSize;
+		this.zSlices = zSlices;
+		this.maxLightsPerCluster = maxLightsPerCluster;
+
+		this._chunksPerCluster = Math.ceil( maxLightsPerCluster / 4 );
+
+		this._bufferSize = null;
+		this._lightIndexes = null;
+		this._screenClusterIndex = null;
+		this._compute = null;
+		this._lightsTexture = null;
+		this._zSliceRangesTexture = null;
+		this._zSliceRangesData = null;
+		this._lightViewZ = new Float32Array( maxLights );
+		this._lightSortOrder = [];
+
+		this._lightsCount = uniform( 0, 'int' );
+
+		// Render-group uniforms: shared between compute and fragment passes,
+		// updated manually each frame in updateBefore (compute lacks a camera context).
+		this._cameraNear = uniform( 0 ).setName( 'clusteredCameraNear' ).setGroup( renderGroup );
+		this._cameraFar = uniform( 0 ).setName( 'clusteredCameraFar' ).setGroup( renderGroup );
+		this._cameraViewMatrix = uniform( 'mat4' ).setName( 'clusteredCameraViewMatrix' ).setGroup( renderGroup );
+		this._cameraProjectionMatrix = uniform( 'mat4' ).setName( 'clusteredCameraProjectionMatrix' ).setGroup( renderGroup );
+
+		this._gridDimensions = uniform( new Vector2() );
+
+		this.updateBeforeType = NodeUpdateType.RENDER;
+
+	}
+
+	customCacheKey() {
+
+		return this._compute.getCacheKey() + super.customCacheKey();
+
+	}
+
+	updateLightsTexture( camera ) {
+
+		const { _lightsTexture: lightsTexture, clusteredLights } = this;
+
+		const data = lightsTexture.image.data;
+		const lineSize = lightsTexture.image.width * 4;
+		const count = clusteredLights.length;
+
+		this._lightsCount.value = count;
+
+		// Sort lights by view-space depth for Z-culling
+
+		const viewZ = this._lightViewZ;
+		const order = this._lightSortOrder;
+
+		for ( let i = 0; i < count; i ++ ) {
+
+			_vector3.setFromMatrixPosition( clusteredLights[ i ].matrixWorld );
+			_vector3.applyMatrix4( camera.matrixWorldInverse );
+			viewZ[ i ] = _vector3.z;
+			order[ i ] = i;
+
+		}
+
+		order.length = count;
+		order.sort( ( a, b ) => viewZ[ a ] - viewZ[ b ] );
+
+		// Write sorted lights to texture
+
+		for ( let i = 0; i < count; i ++ ) {
+
+			const light = clusteredLights[ order[ i ] ];
+
+			_vector3.setFromMatrixPosition( light.matrixWorld );
+
+			const offset = i * 4;
+
+			data[ offset + 0 ] = _vector3.x;
+			data[ offset + 1 ] = _vector3.y;
+			data[ offset + 2 ] = _vector3.z;
+			data[ offset + 3 ] = light.distance;
+
+			data[ lineSize + offset + 0 ] = light.color.r * light.intensity;
+			data[ lineSize + offset + 1 ] = light.color.g * light.intensity;
+			data[ lineSize + offset + 2 ] = light.color.b * light.intensity;
+			data[ lineSize + offset + 3 ] = light.decay;
+
+		}
+
+		lightsTexture.needsUpdate = true;
+
+		// Compute per Z-slice light ranges
+
+		const zRanges = this._zSliceRangesData;
+
+		if ( zRanges === null ) return;
+
+		const near = camera.near;
+		const far = camera.far;
+		const NZ = this.zSlices;
+
+		for ( let z = 0; z < NZ; z ++ ) {
+
+			// Exponential Z-slice bounds (view-space, negative values)
+			const sliceNear = - ( near * Math.pow( far / near, z / NZ ) );
+			const sliceFar = - ( near * Math.pow( far / near, ( z + 1 ) / NZ ) );
+
+			let rangeStart = count;
+			let rangeEnd = 0;
+
+			for ( let i = 0; i < count; i ++ ) {
+
+				const vz = viewZ[ order[ i ] ];
+				const r = clusteredLights[ order[ i ] ].distance;
+				const radius = r > 0 ? r : far;
+
+				// Light sphere Z: [vz - radius, vz + radius]
+				// Slice Z: [sliceFar, sliceNear] (both negative, sliceFar < sliceNear)
+				if ( vz + radius >= sliceFar && vz - radius <= sliceNear ) {
+
+					if ( i < rangeStart ) rangeStart = i;
+					if ( i + 1 > rangeEnd ) rangeEnd = i + 1;
+
+				}
+
+			}
+
+			if ( rangeStart >= count ) {
+
+				rangeStart = 0;
+				rangeEnd = 0;
+
+			}
+
+			zRanges[ z * 4 ] = rangeStart;
+			zRanges[ z * 4 + 1 ] = rangeEnd;
+
+		}
+
+		this._zSliceRangesTexture.needsUpdate = true;
+
+	}
+
+	updateBefore( frame ) {
+
+		const { renderer, camera } = frame;
+
+		this.updateProgram( renderer );
+
+		this.updateLightsTexture( camera );
+
+		this._cameraNear.value = camera.near;
+		this._cameraFar.value = camera.far;
+		this._cameraViewMatrix.value = camera.matrixWorldInverse;
+		this._cameraProjectionMatrix.value = camera.projectionMatrix;
+
+		renderer.compute( this._compute );
+
+	}
+
+	setLights( lights ) {
+
+		const { clusteredLights, materialLights } = this;
+
+		let materialIndex = 0;
+		let clusteredIndex = 0;
+
+		for ( const light of lights ) {
+
+			if ( light.isPointLight === true ) {
+
+				clusteredLights[ clusteredIndex ++ ] = light;
+
+			} else {
+
+				materialLights[ materialIndex ++ ] = light;
+
+			}
+
+		}
+
+		materialLights.length = materialIndex;
+		clusteredLights.length = clusteredIndex;
+
+		return super.setLights( materialLights );
+
+	}
+
+	getBlock() {
+
+		return this._lightIndexes.element( this._screenClusterIndex.mul( int( this._chunksPerCluster ) ) );
+
+	}
+
+	getTile( element ) {
+
+		element = int( element );
+
+		const stride = int( 4 );
+		const chunkOffset = element.div( stride );
+		const idx = this._screenClusterIndex.mul( int( this._chunksPerCluster ) ).add( chunkOffset );
+
+		return this._lightIndexes.element( idx ).element( element.mod( stride ) );
+
+	}
+
+	getClusterLightCount( zSliceNode ) {
+
+		const getCount = Fn( ( [ zSliceNode ] ) => {
+
+			const count = int( 0 ).toVar();
+
+			const debugClusterIndex = this._screenClusterIndex.toVar();
+
+			If( zSliceNode.greaterThanEqual( int( 0 ) ), () => {
+
+				const tileSize = int( this.tileSize );
+				const screenTile = screenCoordinate.div( tileSize ).floor();
+				const NX = int( this._gridDimensions.x );
+				const NY = int( this._gridDimensions.y );
+
+				debugClusterIndex.assign(
+					int( screenTile.x )
+						.add( int( screenTile.y ).mul( NX ) )
+						.add( zSliceNode.mul( NX.mul( NY ) ) )
+				);
+
+			} );
+
+			Loop( this.maxLightsPerCluster, ( { i } ) => {
+
+				const element = int( i );
+				const stride = int( 4 );
+				const chunkOffset = element.div( stride );
+				const idx = debugClusterIndex.mul( int( this._chunksPerCluster ) ).add( chunkOffset );
+				const lightIndex = this._lightIndexes.element( idx ).element( element.mod( stride ) );
+
+				If( lightIndex.equal( int( 0 ) ), () => {
+
+					Break();
+
+				} );
+
+				count.addAssign( int( 1 ) );
+
+			} );
+
+			return count;
+
+		} );
+
+		return getCount( zSliceNode );
+
+	}
+
+	getLightData( index ) {
+
+		index = int( index );
+
+		const dataA = textureLoad( this._lightsTexture, ivec2( index, 0 ) );
+		const dataB = textureLoad( this._lightsTexture, ivec2( index, 1 ) );
+
+		const position = dataA.xyz;
+		const viewPosition = this._cameraViewMatrix.mul( position );
+		const distance = dataA.w;
+		const color = dataB.rgb;
+		const decay = dataB.w;
+
+		return {
+			position,
+			viewPosition,
+			distance,
+			color,
+			decay
+		};
+
+	}
+
+	setupLights( builder, lightNodes ) {
+
+		this.updateProgram( builder.renderer );
+
+		//
+
+		const lightingModel = builder.context.reflectedLight;
+
+		lightingModel.directDiffuse.toStack();
+		lightingModel.directSpecular.toStack();
+
+		super.setupLights( builder, lightNodes );
+
+		Fn( () => {
+
+			Loop( this.maxLightsPerCluster, ( { i } ) => {
+
+				const lightIndex = this.getTile( i );
+
+				If( lightIndex.equal( int( 0 ) ), () => {
+
+					Break();
+
+				} );
+
+				const { color, decay, viewPosition, distance } = this.getLightData( lightIndex.sub( 1 ) );
+
+				const lightVector = viewPosition.sub( positionView );
+
+				// Early-out: skip full BRDF if fragment is beyond the light's cutoff
+				If( distance.equal( 0 ).or( dot( lightVector, lightVector ).lessThanEqual( distance.mul( distance ) ) ), () => {
+
+					builder.lightsNode.setupDirectLight( builder, this, directPointLight( {
+						color,
+						lightVector,
+						cutoffDistance: distance,
+						decayExponent: decay
+					} ) );
+
+				} );
+
+			} );
+
+		}, 'void' )();
+
+	}
+
+	getBufferFitSize( value ) {
+
+		const multiple = this.tileSize;
+
+		return Math.ceil( value / multiple ) * multiple;
+
+	}
+
+	setSize( width, height ) {
+
+		width = this.getBufferFitSize( width );
+		height = this.getBufferFitSize( height );
+
+		if ( ! this._bufferSize || this._bufferSize.width !== width || this._bufferSize.height !== height ) {
+
+			this.create( width, height );
+
+		}
+
+		return this;
+
+	}
+
+	updateProgram( renderer ) {
+
+		renderer.getDrawingBufferSize( _size );
+
+		const width = this.getBufferFitSize( _size.width );
+		const height = this.getBufferFitSize( _size.height );
+
+		if ( this._bufferSize === null ) {
+
+			this.create( width, height );
+
+		} else if ( this._bufferSize.width !== width || this._bufferSize.height !== height ) {
+
+			this.create( width, height );
+
+		}
+
+	}
+
+	create( width, height ) {
+
+		const { tileSize, maxLights, zSlices, maxLightsPerCluster, _chunksPerCluster: chunksPerCluster } = this;
+
+		const bufferSize = new Vector2( width, height );
+
+		const NX = Math.floor( bufferSize.width / tileSize );
+		const NY = Math.floor( bufferSize.height / tileSize );
+		const NZ = zSlices;
+		const clusterCount = NX * NY * NZ;
+
+		this._gridDimensions.value.set( NX, NY );
+
+		// Lights data texture (same layout as TiledLightsNode)
+
+		const lightsData = new Float32Array( maxLights * 4 * 2 );
+		const lightsTexture = new DataTexture( lightsData, lightsData.length / 8, 2, RGBAFormat, FloatType );
+
+		// Per Z-slice light range for Z-culling (CPU-sorted, uploaded each frame)
+
+		const zSliceRangesData = new Float32Array( NZ * 4 );
+		const zSliceRangesTexture = new DataTexture( zSliceRangesData, NZ, 1, RGBAFormat, FloatType );
+
+		// Per-cluster light-index storage (ivec4 chunks)
+
+		const lightIndexesArray = new Int32Array( clusterCount * chunksPerCluster * 4 );
+		const lightIndexes = attributeArray( lightIndexesArray, 'ivec4' ).setName( 'lightIndexes' );
+
+		// compute-side accessors (use instanceIndex)
+
+		const getClusterChunk = ( chunkIdx ) => {
+
+			const idx = instanceIndex.mul( int( chunksPerCluster ) ).add( int( chunkIdx ) );
+
+			return lightIndexes.element( idx );
+
+		};
+
+		const getClusterSlot = ( slotIdx ) => {
+
+			slotIdx = int( slotIdx );
+
+			const stride = int( 4 );
+			const chunkOffset = slotIdx.div( stride );
+			const idx = instanceIndex.mul( int( chunksPerCluster ) ).add( chunkOffset );
+
+			return lightIndexes.element( idx ).element( slotIdx.mod( stride ) );
+
+		};
+
+		// compute: one thread per cluster
+
+		const compute = Fn( () => {
+
+			// view-space scale factors derived from the projection matrix:
+			//   view_x = ndc_x * (-view_z) / focal_x = ndc_x * (-view_z) * invFocalX
+			//   view_y = ndc_y * (-view_z) / focal_y = ndc_y * (-view_z) * invFocalY
+			// where focal_x = projMatrix[0][0] and focal_y = projMatrix[1][1].
+			const invFocalX = float( 1 ).div( this._cameraProjectionMatrix.element( 0 ).element( 0 ) );
+			const invFocalY = float( 1 ).div( this._cameraProjectionMatrix.element( 1 ).element( 1 ) );
+
+			// 3D cluster coordinates from instanceIndex
+			const cx = instanceIndex.mod( NX );
+			const cy = instanceIndex.div( NX ).mod( NY );
+			const cz = instanceIndex.div( NX * NY );
+
+			// NDC X/Y bounds of the cluster.
+			// Y is flipped: cy=0 is the top screen row (fragment y=0), which is NDC y=+1.
+			const ndcXmin = float( cx ).mul( 2.0 / NX ).sub( 1.0 );
+			const ndcXmax = float( cx.add( int( 1 ) ) ).mul( 2.0 / NX ).sub( 1.0 );
+			const ndcYmax = float( 1 ).sub( float( cy ).mul( 2.0 / NY ) );
+			const ndcYmin = float( 1 ).sub( float( cy.add( int( 1 ) ) ).mul( 2.0 / NY ) );
+
+			// View-space Z bounds (negative, exponential slicing)
+			const farOverNear = this._cameraFar.div( this._cameraNear );
+			const zNearCluster = this._cameraNear.mul( pow( farOverNear, float( cz ).mul( 1.0 / NZ ) ) ).negate();
+			const zFarCluster = this._cameraNear.mul( pow( farOverNear, float( cz.add( int( 1 ) ) ).mul( 1.0 / NZ ) ) ).negate();
+
+			const scaleNearX = zNearCluster.negate().mul( invFocalX );
+			const scaleFarX = zFarCluster.negate().mul( invFocalX );
+			const scaleNearY = zNearCluster.negate().mul( invFocalY );
+			const scaleFarY = zFarCluster.negate().mul( invFocalY );
+
+			const xMinNear = ndcXmin.mul( scaleNearX );
+			const xMaxNear = ndcXmax.mul( scaleNearX );
+			const xMinFar = ndcXmin.mul( scaleFarX );
+			const xMaxFar = ndcXmax.mul( scaleFarX );
+
+			const yMinNear = ndcYmin.mul( scaleNearY );
+			const yMaxNear = ndcYmax.mul( scaleNearY );
+			const yMinFar = ndcYmin.mul( scaleFarY );
+			const yMaxFar = ndcYmax.mul( scaleFarY );
+
+			// AABB of the 8 view-space corners (tile boundaries can straddle the view axis)
+			const aabbMinX = min( xMinNear, xMinFar );
+			const aabbMaxX = max( xMaxNear, xMaxFar );
+			const aabbMinY = min( yMinNear, yMinFar );
+			const aabbMaxY = max( yMaxNear, yMaxFar );
+
+			const aabbMin = vec3( aabbMinX, aabbMinY, zFarCluster );
+			const aabbMax = vec3( aabbMaxX, aabbMaxY, zNearCluster );
+
+			// clear stale data from previous frame
+			Loop( chunksPerCluster, ( { i } ) => {
+
+				getClusterChunk( i ).assign( ivec4( 0 ) );
+
+			} );
+
+			const index = int( 0 ).toVar();
+
+			// Z-culling: only test lights that can reach this cluster's Z-slice
+			const zRange = textureLoad( zSliceRangesTexture, ivec2( cz, 0 ) );
+			const rangeStart = int( zRange.x );
+			const rangeEnd = int( zRange.y );
+
+			Loop( this.maxLights, ( { i } ) => {
+
+				const lightIdx = rangeStart.add( i );
+
+				If( index.greaterThanEqual( int( maxLightsPerCluster ) ).or( lightIdx.greaterThanEqual( rangeEnd ) ), () => {
+
+					Return();
+
+				} );
+
+				const { viewPosition, distance } = this.getLightData( lightIdx );
+
+				// sphere-AABB intersection in view space
+				const pos = viewPosition.xyz;
+				const closest = max( aabbMin, min( pos, aabbMax ) );
+				const diff = pos.sub( closest );
+				const distSq = dot( diff, diff );
+
+				If( distSq.lessThanEqual( distance.mul( distance ) ), () => {
+
+					getClusterSlot( index ).assign( lightIdx.add( int( 1 ) ) );
+					index.addAssign( int( 1 ) );
+
+				} );
+
+			} );
+
+		} )().compute( clusterCount ).setName( 'Update Clustered Lights' );
+
+		// shading-side: fragment → cluster index
+
+		const getScreenClusterIndex = Fn( () => {
+
+			const screenTile = screenCoordinate.div( tileSize ).floor();
+
+			// view-space depth from positionView (negative in front); take magnitude
+			const viewDepth = positionView.z.negate();
+
+			// exponential Z slice: tz = floor( log(depth/near) / log(far/near) * NZ )
+			const invLogFarOverNear = float( 1 ).div( log( this._cameraFar.div( this._cameraNear ) ) );
+			const sliceFloat = log( viewDepth.div( this._cameraNear ) ).mul( invLogFarOverNear ).mul( float( NZ ) );
+			const zSlice = clamp( sliceFloat.floor(), float( 0 ), float( NZ - 1 ) );
+
+			return int( screenTile.x )
+				.add( int( screenTile.y ).mul( int( NX ) ) )
+				.add( int( zSlice ).mul( int( NX * NY ) ) );
+
+		} );
+
+		const screenClusterIndex = getScreenClusterIndex().toVar();
+
+		// assigns
+
+		this._bufferSize = bufferSize;
+		this._lightIndexes = lightIndexes;
+		this._screenClusterIndex = screenClusterIndex;
+		this._compute = compute;
+		this._lightsTexture = lightsTexture;
+		this._zSliceRangesTexture = zSliceRangesTexture;
+		this._zSliceRangesData = zSliceRangesData;
+
+	}
+
+	get hasLights() {
+
+		return super.hasLights || this.clusteredLights.length > 0;
+
+	}
+
+}
+
+export default ClusteredLightsNode;
+
+/**
+ * TSL function that creates a clustered lights node.
+ *
+ * @tsl
+ * @function
+ * @param {number} [maxLights=1024] - Maximum number of point lights.
+ * @param {number} [tileSize=32] - Screen tile size in pixels.
+ * @param {number} [zSlices=24] - Depth slice count.
+ * @param {number} [maxLightsPerCluster=64] - Per-cluster light-list capacity.
+ * @return {ClusteredLightsNode} The clustered lights node.
+ */
+export const clusteredLights = /*@__PURE__*/ nodeProxy( ClusteredLightsNode );
diff --git a/examples/screenshots/webgpu_lights_clustered.jpg b/examples/screenshots/webgpu_lights_clustered.jpg
new file mode 100644
index 00000000000000..b153f2409ff3fb
Binary files /dev/null and b/examples/screenshots/webgpu_lights_clustered.jpg differ
diff --git a/examples/webgpu_lights_clustered.html b/examples/webgpu_lights_clustered.html
new file mode 100644
index 00000000000000..46439ffb6a1b59
--- /dev/null
+++ b/examples/webgpu_lights_clustered.html
@@ -0,0 +1,299 @@
+<!DOCTYPE html>
+<html lang="en">
+	<head>
+		<title>three.js webgpu - clustered lighting</title>
+		<meta charset="utf-8">
+		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
+		<link type="text/css" rel="stylesheet" href="example.css">
+	</head>
+	<body>
+
+		<div id="info">
+			<a href="https://threejs.org/" target="_blank" rel="noopener" class="logo-link"></a>
+
+			<div class="title-wrapper">
+				<a href="https://threejs.org/" target="_blank" rel="noopener">three.js</a><span>Clustered Lighting</span>
+			</div>
+
+			<small>
+				Forward+ clustered lighting.
+			</small>
+		</div>
+
+		<script type="importmap">
+			{
+				"imports": {
+					"three": "../build/three.webgpu.js",
+					"three/webgpu": "../build/three.webgpu.js",
+					"three/tsl": "../build/three.tsl.js",
+					"three/addons/": "./jsm/"
+				}
+			}
+		</script>
+
+		<script type="module">
+
+			import * as THREE from 'three/webgpu';
+			import { pass, uniform, vec3, float, mix, step } from 'three/tsl';
+
+			import { ClusteredLighting } from 'three/addons/lighting/ClusteredLighting.js';
+
+			import { Inspector } from 'three/addons/inspector/Inspector.js';
+
+			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
+			import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
+
+			import WebGPU from 'three/addons/capabilities/WebGPU.js';
+
+			const MODEL_INDEX_URL = 'https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Assets/main/Models/model-index.json';
+			const SAMPLE_ASSETS_BASE_URL = 'https://raw.githubusercontent.com/KhronosGroup/glTF-Sample-Assets/main/Models/';
+
+			let camera, scene, renderer,
+				lights, lightDummy,
+				controls,
+				scenePass, clusterInfluence, debugZSliceNode,
+				lighting,
+				maxCount,
+				count,
+				renderPipeline;
+
+			init();
+
+			async function init() {
+
+				if ( WebGPU.isAvailable() === false ) {
+
+					document.body.appendChild( WebGPU.getErrorMessage() );
+
+					throw new Error( 'No WebGPU support' );
+
+				}
+
+				camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 0.1, 70 );
+				camera.position.set( - 10, 5, 0 );
+
+				scene = new THREE.Scene();
+				scene.fog = new THREE.Fog( 0x111111, 30, 80 );
+				scene.background = new THREE.Color( 0x111111 );
+
+				maxCount = 1000;
+				count = 700;
+
+				// sponza
+
+				const loader = new GLTFLoader();
+				const modelURL = await getSponzaModelURL();
+				const gltf = await loader.loadAsync( modelURL );
+				const model = gltf.scene;
+
+				model.traverse( ( child ) => {
+
+					if ( child.isLight && child.parent ) child.parent.remove( child );
+
+				} );
+
+				scene.add( model );
+
+				const box = new THREE.Box3().setFromObject( model );
+				const modelSize = box.getSize( new THREE.Vector3() );
+				const modelCenter = box.getCenter( new THREE.Vector3() );
+
+				const material = new THREE.MeshBasicMaterial();
+
+				lightDummy = new THREE.InstancedMesh( new THREE.SphereGeometry( 0.05, 16, 8 ), material, maxCount );
+				lightDummy.instanceMatrix.setUsage( THREE.DynamicDrawUsage );
+				lightDummy.frustumCulled = false;
+				lightDummy.count = count;
+				scene.add( lightDummy );
+
+				// lights
+
+				lights = new THREE.Group();
+				scene.add( lights );
+
+				const addLight = ( hexColor, power = 30, distance = 1 ) => {
+
+					const light = new THREE.PointLight( hexColor, 1, distance );
+					light.position.set(
+						modelCenter.x + ( Math.random() - 0.5 ) * modelSize.x * 0.7,
+						( box.min.y + Math.random() * modelSize.y * 0.7 ) + 0.4,
+						modelCenter.z + ( Math.random() - 0.5 ) * modelSize.z * 0.5
+					);
+
+					light.power = power;
+					light.userData.fixedPosition = light.position.clone();
+					light.visible = ( lights.children.length < count );
+
+					light.updateMatrixWorld();
+
+					lightDummy.setMatrixAt( lights.children.length, light.matrixWorld );
+
+					lights.add( light );
+
+					return light;
+
+				};
+
+				const color = new THREE.Color();
+
+				for ( let i = 0; i < maxCount; i ++ ) {
+
+					const hex = ( Math.random() * 0x888888 ) + 0x888888;
+
+					lightDummy.setColorAt( i, color.setHex( hex ) );
+
+					addLight( hex );
+
+				}
+
+				//
+
+				const lightAmbient = new THREE.AmbientLight( 0xffffff, .1 );
+				scene.add( lightAmbient );
+
+				// renderer
+
+				lighting = new ClusteredLighting(); // ( maxLights = 1024, tileSize = 32, zSlices = 24, maxLightsPerCluster = 64 )
+
+				renderer = new THREE.WebGPURenderer( { antialias: true } );
+				renderer.setPixelRatio( window.devicePixelRatio );
+				renderer.setSize( window.innerWidth, window.innerHeight );
+				renderer.setAnimationLoop( animate );
+				renderer.lighting = lighting; // set lighting system
+				renderer.toneMapping = THREE.NeutralToneMapping;
+				renderer.toneMappingExposure = 1.5;
+				renderer.inspector = new Inspector();
+				document.body.appendChild( renderer.domElement );
+
+				// controls
+
+				controls = new OrbitControls( camera, renderer.domElement );
+				controls.target.set( 0, 5, 0 );
+				controls.maxDistance = 60;
+				controls.update();
+
+				// events
+
+				window.addEventListener( 'resize', onWindowResize );
+
+				// post processing
+
+				scenePass = pass( scene, camera );
+				clusterInfluence = uniform( 0 );
+
+				renderPipeline = new THREE.RenderPipeline( renderer );
+
+				debugZSliceNode = uniform( 15, 'int' );
+
+				updatePostProcessing();
+
+				// gui
+
+				const gui = renderer.inspector.createParameters( 'Settings' );
+
+				const params = {
+					count
+				};
+
+				gui.add( params, 'count', 0, maxCount, 1 ).name( 'light count' ).onChange( ( value ) => {
+
+					lightDummy.count = value;
+
+					for ( let i = 0; i < lights.children.length; i ++ ) {
+
+						lights.children[ i ].visible = ( i < value );
+
+					}
+
+				} );
+
+				gui.add( clusterInfluence, 'value', 0, .7 ).name( 'lights per tile' );
+				gui.add( debugZSliceNode, 'value', 0, lighting.zSlices - 1, 1 ).name( 'z-slice' );
+
+			}
+
+			function updatePostProcessing() {
+
+				// cluster light count debug overlay; needs to be updated every time the renderer size changes
+
+				const lightingNode = lighting.getNode( scene ).setSize( window.innerWidth * window.devicePixelRatio, window.innerHeight * window.devicePixelRatio );
+
+				// Calculate a color mapping based on the actual number of lights directly affecting the cluster.
+				// We map between 0 and maxLightsPerCluster to a gradient
+				const lightCount = lightingNode.getClusterLightCount( debugZSliceNode );
+				const heatmap = float( lightCount ).div( float( lighting.maxLightsPerCluster ) );
+
+				// Gradient mapping: Blue (0.0) -> Green (0.5) -> Red (1.0)
+				let heatColor = mix( vec3( 0.0, 0.0, 1.0 ), vec3( 0.0, 1.0, 0.0 ), heatmap.mul( 2.0 ).saturate() );
+				heatColor = mix( heatColor, vec3( 1.0, 0.0, 0.0 ), heatmap.sub( 0.5 ).mul( 2.0 ).saturate() );
+
+				// Blend the heatmap over the original scene based on the slider value
+				// The `step` drops opacity to 0.0 if there are strictly no lights in the cluster
+				const finalInfluence = clusterInfluence.mul( step( 0.0001, heatmap ) );
+				renderPipeline.outputNode = mix( scenePass, heatColor, finalInfluence );
+				renderPipeline.needsUpdate = true;
+
+			}
+
+			async function getSponzaModelURL() {
+
+				const response = await fetch( MODEL_INDEX_URL );
+				const models = await response.json();
+				const sponzaInfo = models.find( ( model ) => model.name === 'Sponza' );
+
+				if ( ! sponzaInfo ) {
+
+					throw new Error( 'Sponza entry was not found in the glTF sample model index.' );
+
+				}
+
+				const variants = sponzaInfo.variants || {};
+				const variantName = variants[ 'glTF-Binary' ] || variants[ 'glTF' ] || variants[ 'glTF-Embedded' ] || Object.values( variants )[ 0 ];
+
+				if ( ! variantName ) {
+
+					throw new Error( 'Sponza has no supported glTF variant in the model index.' );
+
+				}
+
+				const variantFolder = variantName.endsWith( '.glb' ) ? 'glTF-Binary' : 'glTF';
+				return `${ SAMPLE_ASSETS_BASE_URL }${ sponzaInfo.name }/${ variantFolder }/${ variantName }`;
+
+			}
+
+			function onWindowResize() {
+
+				camera.aspect = window.innerWidth / window.innerHeight;
+				camera.updateProjectionMatrix();
+
+				renderer.setSize( window.innerWidth, window.innerHeight );
+
+				updatePostProcessing();
+
+			}
+
+			function animate() {
+
+				const time = performance.now() / 1000;
+
+				for ( let i = 0; i < lights.children.length; i ++ ) {
+
+					const light = lights.children[ i ];
+					const lightTime = ( time * 0.5 ) + light.id;
+
+					light.position.copy( light.userData.fixedPosition );
+					light.position.x += Math.sin( lightTime * 0.7 ) * 1.5;
+					light.position.y += Math.cos( lightTime * 0.5 ) * .3;
+					light.position.z += Math.cos( lightTime * 0.3 ) * 1.5;
+
+					lightDummy.setMatrixAt( i, light.matrixWorld );
+
+				}
+
+				renderPipeline.render();
+
+			}
+
+		</script>
+	</body>
+</html>
diff --git a/src/Three.TSL.js b/src/Three.TSL.js
index 589b13885fc808..48ef7125d7297b 100644
--- a/src/Three.TSL.js
+++ b/src/Three.TSL.js
@@ -518,6 +518,7 @@ export const stepElement = TSL.stepElement;
 export const storage = TSL.storage;
 export const storageBarrier = TSL.storageBarrier;
 export const storageTexture = TSL.storageTexture;
+export const storageTexture3D = TSL.storageTexture3D;
 export const struct = TSL.struct;
 export const sub = TSL.sub;
 export const subgroupAdd = TSL.subgroupAdd;
diff --git a/src/nodes/accessors/StorageTexture3DNode.js b/src/nodes/accessors/StorageTexture3DNode.js
new file mode 100644
index 00000000000000..f0479ce9b4c549
--- /dev/null
+++ b/src/nodes/accessors/StorageTexture3DNode.js
@@ -0,0 +1,100 @@
+import { nodeProxy, vec3 } from '../tsl/TSLBase.js';
+import StorageTextureNode from './StorageTextureNode.js';
+
+/**
+ * This special version of a texture node can be used to
+ * write data into a 3D storage texture with a compute shader.
+ *
+ * @augments StorageTextureNode
+ */
+class StorageTexture3DNode extends StorageTextureNode {
+
+	static get type() {
+
+		return 'StorageTexture3DNode';
+
+	}
+
+	/**
+	 * Constructs a new 3D storage texture node.
+	 *
+	 * @param {Storage3DTexture} value - The 3D storage texture.
+	 * @param {Node<vec3>} uvNode - The uv node.
+	 * @param {?Node} [storeNode=null] - The value node that should be stored in the texture.
+	 */
+	constructor( value, uvNode, storeNode = null ) {
+
+		super( value, uvNode, storeNode );
+
+		/**
+		 * This flag can be used for type testing.
+		 *
+		 * @type {boolean}
+		 * @readonly
+		 * @default true
+		 */
+		this.isStorageTexture3DNode = true;
+
+	}
+
+	/**
+	 * Returns a default uv node which is in context of 3D textures a three-dimensional
+	 * uv node.
+	 *
+	 * @return {Node<vec3>} The default uv node.
+	 */
+	getDefaultUV() {
+
+		return vec3( 0.5, 0.5, 0.5 );
+
+	}
+
+	/**
+	 * Overwritten with an empty implementation since the `updateMatrix` flag is ignored
+	 * for 3D textures. The uv transformation matrix is not applied to 3D textures.
+	 *
+	 * @param {boolean} value - The update toggle.
+	 */
+	setUpdateMatrix( /*value*/ ) { } // Ignore .updateMatrix for 3d TextureNode
+
+	/**
+	 * Generates the uv code snippet.
+	 *
+	 * @param {NodeBuilder} builder - The current node builder.
+	 * @param {Node} uvNode - The uv node to generate code for.
+	 * @return {string} The generated code snippet.
+	 */
+	generateUV( builder, uvNode ) {
+
+		return uvNode.build( builder, this.sampler === true ? 'vec3' : 'ivec3' );
+
+	}
+
+	/**
+	 * Generates the offset code snippet.
+	 *
+	 * @param {NodeBuilder} builder - The current node builder.
+	 * @param {Node} offsetNode - The offset node to generate code for.
+	 * @return {string} The generated code snippet.
+	 */
+	generateOffset( builder, offsetNode ) {
+
+		return offsetNode.build( builder, 'ivec3' );
+
+	}
+
+}
+
+export default StorageTexture3DNode;
+
+/**
+ * TSL function for creating a 3D storage texture node.
+ *
+ * @tsl
+ * @function
+ * @param {Storage3DTexture} value - The 3D storage texture.
+ * @param {?Node<vec3>} [uvNode=null] - The uv node.
+ * @param {?Node} [storeNode=null] - The value node that should be stored in the texture.
+ * @returns {StorageTexture3DNode}
+ */
+export const storageTexture3D = /*@__PURE__*/ nodeProxy( StorageTexture3DNode ).setParameterLength( 1, 3 );
diff --git a/src/nodes/math/MathNode.js b/src/nodes/math/MathNode.js
index 3688c7bd55f338..33498b83fe4aa7 100644
--- a/src/nodes/math/MathNode.js
+++ b/src/nodes/math/MathNode.js
@@ -40,7 +40,7 @@ class MathNode extends TempNode {
 
 			let finalOp = new MathNode( method, aNode, bNode );
 
-			for ( let i = 2; i < arguments.length - 1; i ++ ) {
+			for ( let i = 3; i < arguments.length - 1; i ++ ) {
 
 				finalOp = new MathNode( method, finalOp, arguments[ i ] );
 
diff --git a/src/nodes/math/OperatorNode.js b/src/nodes/math/OperatorNode.js
index 2d044b495cee3c..bf53b92c7f9f5b 100644
--- a/src/nodes/math/OperatorNode.js
+++ b/src/nodes/math/OperatorNode.js
@@ -128,10 +128,16 @@ class OperatorNode extends TempNode {
 
 			return builder.getIntegerType( typeA );
 
-		} else if ( op === '!' || op === '&&' || op === '||' || op === '^^' ) {
+		} else if ( op === '&&' || op === '||' || op === '^^' ) {
 
 			return 'bool';
 
+		} else if ( op === '!' ) {
+
+			const typeLength = builder.getTypeLength( typeA );
+
+			return typeLength > 1 ? `bvec${ typeLength }` : 'bool';
+
 		} else if ( op === '==' || op === '!=' || op === '<' || op === '>' || op === '<=' || op === '>=' ) {
 
 			const typeLength = Math.max( builder.getTypeLength( typeA ), builder.getTypeLength( typeB ) );
@@ -330,9 +336,23 @@ class OperatorNode extends TempNode {
 
 				}
 
-			} else if ( op === '!' || op === '~' ) {
+			} else if ( op === '!' ) {
+
+				if ( isGLSL && builder.isVector( typeA ) ) {
+
+					return builder.format( `not( ${a} )`, output );
+
+				} else {
+
+					// WGSL and scalars on GLSL
+
+					return builder.format( `( ${op} ${a} )`, typeA, output );
+
+				}
+
+			} else if ( op === '~' ) {
 
-				return builder.format( `(${op}${a})`, typeA, output );
+				return builder.format( `( ${op} ${a} )`, typeA, output );
 
 			} else if ( fnOpSnippet ) {