Light Socket Wireless Remote Control E27 Screw Lamp Bulb Holder Base Adapter Product Features: High Quality:100% brand new and high-quality Wireless Remote Control Light Switch Kit, professionally designed for E27 bulb. Steady Performance:Adopt Surface Acoustic Wave (SAW) frequency stabilization technology, frequency is ultra-stable and reliable. Easy To Use:No drive or software needed, simple to use. Compatible with all kinds of lamps, like filament and LED. Long Range:Strong RF signal works through walls and doors without any interference; remote control lamps for bedroom, living room, basement and do not need to be in the line of sight.Up to 50 meters remote control distance in open ground. Convenient:Easy installation and convenient to turn your lights on & off from anywhere in the house whenever you want. Suitable for Plug-in pendant, standing floor lamps, tabletop lamps, bedside and hard-to-reach lights, etc. Product Specification: Material: ABS Socket Type: E27 Voltage: AC 85~250V, 50/60Hz Remote Control Distance: 50m Timing: 15 minutes, 30 minutes, 60 minutes Remote Control Power: 2*AAA batteries(not included) Holer Size: About 10x3cm Controller Size: About 11.5x4.5cm Package Included: 1 x E27 Socket Holder 1 x Remote Controller Without AAA Battery