Wireless remote control lamp holder + remote control No wires, no obstacles, easy to install. Standard E27 socket, which is available in most countries. Silicone ON/OFF buttons of the remote control to control the lamp ON/OFF independently, more convenient and comfortable. Each set of remote control switch has its special code, no interference. Specification: Material: PC Remote Control Size: Approx. 89x37 mm/inch 3.5x1.46 Bulb Holder Length: Approx.100mm/3.94 inch Current Rate: 2A Voltage Rate: 220V Heat-insulating Temperature: 60℃ Remote Control Distance: More than 30m/98.4ft Remote Control Power Supply: 12V , 23A (Battery not included) Package includes: 1x Lamp Holder 1x Remote Control 1x Bracket Note: This product often used in below countries: India, UK, Hong Kong, Singapore, Pakistan, Vietnam, Malaysia, Maldives, etc. If your country is on the country list above, please make sure you need this product before your purchase. Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to lighting effects, monitor settings etc.There could be some slight difference in the color tone of the pictures and the actual item.