Variable: IBLGradient 
constIBLGradient:Component<{_needsUpdate: {default:true;type:Boolean; };equator: {default: [number,number,number,number];type:Color; };ground: {default: [number,number,number,number];type:Color; };intensity: {default:number;type:Float32; };sky: {default: [number,number,number,number];type:Color; }; }>
Defined in: packages/core/src/environment/ibl-gradient.ts:18
Image-based lighting from a procedural gradient (PMREM of a gradient scene).
Remarks 
- Only affects 
scene.environment.