Features!100% Brand new!Wireless remote control E27 bulb base light socket lamp holder smart ON/OFF switch kits for LED bulbs.!Simple, fast, convenient. An easy way to turn your lights on & off from anywhere in the house whenever you want. Simplify your life by controlling your lights with a remote controller.!20m/65FT long range. Strong signal works through walls and doors without any interference.!All sockets needs to be connected to the remote control before use.!The buttons will automatically control sockets which has been paired. You can change the pre-pairing and re-connect to meet your needs. Very flexible!You can control the socket individually or control all sockets at a time. Freely customize your RF remote system!Perfect for the elderly, pregnant woman and those with limited mobility or back pain; make your life convenient, safer, and energy efficient.!!Specifications!Material: Flame retardant PC, metal!Voltage: AC 180~250V, 50/60Hz!Socket Type: Standard E27!Max. Support Wattage: CFL(energy-saving light) or standard LED≤100W!                      Incandescent light≤60W!Control Distance: 20m(Up to 30m in open space)!Battery of Remote Control: 12V 23A Alkaline battery(not included)!Lamp Holder Size: About 9.5x6cm/3.74x2.36"!Remote Control Size: About 11x4.3x1.2cm/4.33x1.69x0.47"!!Attention!Please allow tiny size deviations due to human measurement.!You can customize your remote system according to your needs. If you have any questions, please contact us.!When pairing one lamp, please turn off other lamps to avoid all lamps matching one button.!!How to use:!1. Pair lamp socket with remote button!Turn off the light, press and hold the "1" button, then turn on the light. After the light flickers once, the "1" button of remote is successfully connected to the light socket for remote control. Repeat this operation for other lamp holders to match other number buttons.!!2. How to clear pairing!Turn off light and then turn on again, immediately hold the "2" button, after the light flickers once, the pairing is successfully cleared.!!3. Switch electrification mode!①Lamp OFF when power on: Turn off the light and turn it on, then hold the "4" button on the remote control, release it after the light flickers twice, and the mode is successfully switched. (At this time the lamp(ON/OFF) is only controlled by the remote control)!!②Lamp ON when power on: Turn off the light and turn it on, then hold the "3" button on the remote control, after the light flickers once, you can switch back to the original mode.!!Package Included!1 x Remote Control!1/2/4 x Lamp Socket Holders