App Control: you can control your smart bulb on/off with your cellphone App, and you can simultaneously control two or more smart light bulbs by creating groups on the app. Voice Control: compatible with Amazon Alexa, Google Home and IFTTT voice control to turn on/off or /brighten your light, even switch your light to specified colour. Set Schedule: you can turn lights off and on when you arent home, or you can lights near bedtime. Set schedules according to your daily routines and make life regular. High Brightness and Energy Saving: E26 base, 16 million RGBW and multi colour modes creating your favorite light effects; it can save up to 81.7% electricity as traditional white lamps. Wide Application: you can set 8 different light modes on app to match various occasions including kitchen, living room, bedroom, bar, party, cafe occasions etc. Specification: Material: Aluminum + plastic + PC Size(*H): 43x118mm/1.69x4.65inch. Protection Level: IP55 Input Voltage: 85-265 (V) LED Bead Model: 2835+5730 Number of LED: 28 Luminous: 600(LM) Beam Angle:180 Color rendering index: 80-90 Lamp Base: E26 Power: 6W Color Temperature:2700-6500K LED Color:RBG+White Service life: >50000H Input frequency: 50/60Hz Control principle: Wi-Fi Package Includes: 1 Piece Smart LED Bulb E26 Note: Please allow slight dimension difference due to different manual measurement.