Simple, fast, and convenient. An easy way to turn your lights on and off anywhere, anytime by controlling your lights with a remote control. Strong signal works through walls and doors without interference. All sockets must be connected to the remote control for use. The button automatically controls paired sockets. You can change the pairing and reconnect to meet your needs. Very flexible. You can control the socket individually or control all sockets simultaneously. Customize your RF remote system freely. Perfect for the elderly, pregnant women, and people with limited mobility or back pain; makes your life convenient, easy, and energy-efficient. Color: White Material: Plastic Package Contents: 1 x Smart Lamp Holder Only the above package content, others are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.