... MR16,E27,GU10 base 3)Long lifespan led spotlight 4)Aluminium heat sink, CE&ROHS 3X2W GU10 LED Spotlight Spot light Features: ... maintenance cost and pure, saturated colors.CE and RoHS.Low heat generation, working temperature rising 15.Color: red, yellow, blue ... .They have some differences. Such as appearance,texture,function,heat dissipation and lifespan 3)To meet different clients' requirements. ...