Dim and Turn On/Off your lights from up to 40m away. Great way to turn up/down and off the KORR Lighting range. Simply connect 12 Volt cable to the input side of the wireless dimmer control box and back out the output. The remote control provides a flicker free dim with the ability to completely turn the lights off. Working temperature: -20-60℃. Voltage: 9V – 24V DC. Output current: 8A. PLEASE NOTE THIS IS NOT A WATERPROOF ITEM.