Specification:Bulb base:MR16Voltage:AC/DC12V 50/60HzWattage:4WLight color:RGB+Warm white+WhiteColor temperature:2700-6500KCRI:>80Beam Angle: 25゜Lumen:250-280LMRemote Distance:30mMaterial:Aluminum+PCDimension:50*49mm Feature:2.4G wireless remote control technologyIndependent switch smart remote packetControllable bright,color temperature adjustmentSmart color changingSuitable for home, restaurants, bars, hotels, hallway and etc. Package Included:1*4W MR16 LED Light Bulb(remote control not included)