Features 1. Simple, Fast, Convenient: An easy way to turn your lights on and off from anywhere in the house whenever you want. Each standard E27 remote light bulb socket can be switched manually or controlled by a wireless remote controller. 2. 8 Meters Range: Strong RF signal works through walls and doors without any interference; up to 8~10 meters range in open areas; no need for line of sight between the transmitter and socket receiver with the individual ON/OFF button. 3. Expandable: The sockets and transmitters have been pre-programmed for immediate use. It also has a self-learning function allowing you to expand your system with other remote control lamp socket sets. 4. Energy Saving: Remotely turn off the lights easily by just pushing a button; Save energy, eliminate power wasting and save your money 5. Make Your Life Easier: Hassle-free installation; Perfect for the elderly and those with limited mobility or back pain. Made of durable fire-resistant material. Package include: 1 wireless bulb socket, 1 remote control. Specification Material: PC Color: White Size: 10 6 6 cm Weight: 65 g Wattage: 20 w Lamp Base: E27 Timing:15, 30, 60 minutes Operating Voltage: 85-265V Standby Current: 220V 50uA (