1Compatible for Amazon alexa, for google home and app. can use voice to turm on or off, dim/light the smart ceiling light, such as '' set the bedroom lamp lighting color to blue''. 2Support remote cotrol, through download APP and make the bulb to connect WIFI, you can use phone to set time fot turning on/off the light. 316 million colors optional and multiple situational models to create the atmosphere you want. 4Can set different light modes through APP, meet different occasions, like kitchen, bedroom, etc. With palette, group control, daylight, timer, etc. 5Low-energy, excellent brightness, long service time. Save up to 80% of energy, and life span is about 30,000 hours. Item type: smart lamp Color: As picture shown Power: 48W RGB+W Input voltage: AC85-265V Wife standards: IEEE 802.11b/g Wife type: Wi-Fi 2.4GHz Light port: Open hole Life span: 30000h 1 x Smart light1 x Instruction3 x Screw (with expansion screw plug)