T-echnical parameters Total items :N. W: 47g G.W: 63g Color:White Shape:Rectangle Voltage:AC 100-264 volts Lamp holder:E27, B22, E26 Working Temperature:-10-55 °C Wattage:7W Fixed function:ownload a free app "Magic Home" with your phone, then link the light bulb to your phone Applicable Phone :Android 4.0/IOS9.0 App application language:Chinese, English, Japanes Power supply :Corded-electric Number of channels:4 channels RGBW Luminous:Warm white: 350LM Color temperature :2700-6500 Kelvin Lamp characteristics:controllable Bulb diameter: 60 mm Light bulb height: 117 mm Power factor: 0.6 Remote control distance: no obstacles 30m 1.Nexlux WiFi light bulb is compatible with Alexa, Google Home Assistant and IFTTT, allow you to use voice control your smart bulb to turn on/off and change the colors/brightness. No Hub bridge and other switches required. 2.Smart light bulbs automatically come on and off at given times through the timer function. A gentle sunrise can wake you up in the morning gradually. By using the APP you can turn off the lights after you left the house. And turn them back on before you walking on the door. 3.Nexlux smart LED bulb can change colors according to the music rhythm and flash effects to meet your needs for the different atmosphere via Music and MIC function, we can also set mood lights for party, movies and so on. 4.The built-in Wifi Bulb makes you enjoy the smart life after you downloaded the “Magic Home Pro”APP and installed the bulb. All Smart Wi-Fi bulbs can also be controlled as a group. 5.Nexlux offers a range of smart LED lighting products. We provide tech support and keep improving product.