Wireless Remote Control Lamp Holder+Remote Controller No wires, no obstacles, easy to install. Standard E27 socket, which is available in most countries. Silicone ON/OFF buttons on the remote controller to control the lamp ON/OFF independently, more convenient and comfortable. Every set of remote controlling switch has its special code, no interference. Specification: Material: PC Remote Controller Size: Approx. 89x37 mm/ 3.5x1.46 inch Bulb Holder Length: Approx.100mm/ 3.94 inch Rate Current: 2A Rate Voltage: 220V Heatproof Temperature: 60 ℃ Remote Control Distance: More Than 30m/ 98.4 ft Remote Control Power: 12V, 23A (Battery is not Included) Package Includes: 1x Lamp Holder 1x Remote Controller 1x Bracket Note: This product often used in countries below: India, UK, HongKong, Singapore, Pakistan,Vietnam, Malaysia, ,etc. If your country is out of 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 the size above. Due to the lighting effects, monitor settings,etc.There could be some slight difference in the color of the pictures and the actual item.