update( frame ) {

		const { light } = this;

		super.update( frame );

		//

		for ( let i = 0; i < 9; i ++ ) {

			this.lightProbe.array[ i ].copy( light.sh.coefficients[ i ] ).multiplyScalar( light.intensity );

		}

	}
Overwritten to updated light probe specific uniforms.

@param {NodeFrame} frame - A reference to the current node frame.