public void setColor(float r, float g, float b, float a) {
		color.set(r, g, b, a);
		colorF = color.toFloatBits();
		if (staticLight) dirty = true;
	}
public void setColor ( float r , float g , float b , float a ) { color . set ( r , g , b , a ) ; colorF = color . toFloatBits ( ) ; if ( staticLight ) dirty = true ; }
Sets light color

<p>NOTE: you can also use colorless light with shadows, e.g. (0,0,0,1)

@param r
lights color red component
@param g
lights color green component
@param b
lights color blue component
@param a
lights shadow intensity

@see #setColor(Color)