Specifications: Input voltage: AC85V-265V. Rated current: 15A. Rated power: 7W(RGB+W). Frequency: 50Hz/60Hz. Lamp base: E27. Lamp Model: 5730 SMD 22Leds. Wireless Standard: Wireleww Network: 2.4Ghz Wi-fi. Speed: Ieee802.11 b/g/n. Size:6.8x11.5cm. Working environment: -25°-65°. Material: SABIC 945 Fire-proof polycarbonate,H62 brass. Support System: AndriidiosalexaGoogle home. Features: Works with Alexa, free app for iPhone and For samsung or other smartphone, with this app you can adjust brightness, set schedules and scenes of the light bulb. Color change & scenes: Every color is dimmable. You can change the color from blue to green , red to yellow; even change the light from plain to bright Just diy your rooms with your favorite colors Use the "reading" mode when you want to read favorite books and use the “leisure” mode when you take a nap or listen to music. Perfect for home, store, super market, office, KTV, party, and other lighting and decoration. Remotely and group control: Control more than one bulb to work at the same time. Control your led lights at any time and place. Schedule actions: Schedule your bulb to turn on or off at specific time. Wake up in the morning to your favorite colors. Improve your home security when you aren’t at home by scheduling your lights to turn on and off .Just have your smart lights work around your life. Status feedback function- There is a text prompt in the app when the light bulb is turned on or off. Package included: 1 x Smart Light Bulb