... voltage:AC100-230VOutput power:3WLed Qty :3pcs Epistar high power led sourceDimension:90XH51mmHole Size:82mmBeam Angle:15 30 ... the imported high power chip Epistar from Taiwan original encapsulation.,high power to achieve the illumination purpose , high brightness, high efficiency , ... atechnology, the surface of anode treatment ,good appearance4..High shock and vibration resistant with aluminue body.5. ...