MAXSTIV Durable E27 Screw Wireless Remote Control Light Lamp Bulb Holder Cap Socket Switch & ON/OFF Remote Controller Switch Wireless remote control lamp holder for E27 bulb Easy installation and convenient for home use. Change your bulb with this lamp holder, could remote control your lighting system. ON/OFF two buttons on the remote controller to control the lamp ON/OFF independently Up to 10 meter remote control distance in open ground. Suitable for family, office, factory etc.