Description : Wireless remote control bulb socket for E27 bulb An easy way to turn your lights on / off from anywhere in the house whenever you want . Convenient for using Remote control distance : 5 - 10m ， brightness dimmable Timer Setting : Setting times of the smart bulb socket to turn off automatically at 15 minutes ， 30 minutes or 60 minutes Voltage : 85 - 265V ; Max Power : 40W ， Battery : 2 x AAA Batteries ( not include ) Specification : Material : Plastic Voltage : 85 - 265V Max Power : 40W Electric Current : 3A Remote control distance : 5 - 10m Battery : 2 x AAA Batteries ( not include ) Bulb Socket Size ( WxH ): approx . 58x102mm / 2 . 28x4 . 02 inches ; Opening Dia . 32mm / 1 . 26 inches Remote Controller Size ( LxWxH ): approx . 90x40x25mm / 3 . 54x1