Features: 【APP Remote Control】No need for host, direct connection to WiFi, you can achieve mobile APP(SmartLife/) remote control, even thousands of miles away, you can control light bulb in your home. You can turn off light by phone when you're already on bed. 【Voice Control】Compatible with Echo and for and Tmall Elf for voice control, just need your voice such as ", turn on light", it will work, free your hands, very convenient. 【Timing Function】You can set timers to turn on/off your smart candle bulb. You will never come to a dark and cold home, you can even randomize your light's operate while away from home and make it look like somebody is home. 【+W+C Lighting Mode】Not only can be used as a common LED light but a ambient light for decoration due to 16 million colors adjustable, warm light and white light and multicolor mood light free to choose. 【Group Control & Device Sharing】One APP controls multiple light bulbs or create different groups to control lights, and supports device sharing, and realizes multi-person control. Specifications: Rated Input Voltage: 100-240V AC 50/60Hz Lamp Base: E12 Rated : 5W Stand-by (Light off) : 0.5W Max Typical Lumen Output: 500lm Beam Angle: 120 Degree typical Color Temperature: 3000k-6000K, +W+C Dimmable: Yes (via APP/ Echo/) Wireless frequency: 2.412~2.484GHz Wireless IEEE standards: IEEE802.11b/g/n APP: SmartLife/ Operating Humidity: 5%-90% RH Working temperature: -10ºC~ 55ºC Storage Temperature: -20ºC~ 80ºC Item Size(Each): Approx. 107*37*37mm Item Weight(Each): Approx. 28g/0.99oz Package Size: Approx. 12.2*4.2*4.2cm/4.8*1.7*1.7in(1pcs), 12.2*8.4*4.2cm/4.8*3.3*1.7in(3pcs), 12.2*8.4*8.4cm/4.8*3.3*3.3in(5pcs) Package Weight: Approx. 38g/1.3oz(1pcs), 102g/3.6oz(3pcs), 180g/6.3oz(5pcs) Package List: 3 * WiFi Smart Bulb 1 * User Manual (English)