Smart Wi-Fi Light Bulb, Daylight & Dimmable SPEC: 2.4 GHz, IEEE 802.11b/g/n, E27 Base, 220–240 V, 50/60 Hz, 806 lm, 7.8 W, 4,000 K, Beam Angle 220° , 8 kWh / 1000h, lifetime up to 15,000 hrs FEATURE: Dimmable, No Hub Required, Voice Control (works with Amazon Alexa and Google Assistant), Remote Control, Schedule and Timer, Easy Setup, Away Mode, Energy Monitoring, Devices Sharing