Specification Bulb Base GU10Voltage AC86 265V50 60HzWattage 4WLight color RGB Warm white WhiteBrightness 250 280LMRemote Distance 30mCRI 80Beam angle 25Size 50 57mmFeature 2 4G RF Transmission TechWireless intuitive touch remote controlEffective receiving distance nearly 30mBrightness adjusting 1 100 Stylish design easy operationEnergy saving environment friendly recyclable2 4Ghz Wireless RGBWW LED Light BulbThe simple bulb can work with color temperature remote control or by IOS or Android App via Wifi controller The bulbs must be screwed into the light socket and switched on at the wall for 2 4Ghz wireless operation allowing the remote control App to turn the LED bulb on off dim brighten and color temperature change Package Included 1 4W GU10 Mi Light LED Bulb