... performance of High thermal conductivity.ItemSpecificationProduct Name1x3W MR11 LED lightModelAOK-2037Voltage85-265VAC 12-24VDC 50-60HZOutput ... :Φ50mmx50(L)mmBeam angle15° 30°45°60°120°Color rangeCW/WW/Y/R/B/GLife Span ... LEDs, LED Spotlight, LED Lamp, LED Bulb, LED Fluorescent Tube, LED Down Light, LED Ceiling Lamp, LED Lighting Bars, LED Decorating Light, and related LED appliance ...