HID 7-inch Light Trap 55w with Tripod, 12v Cigarette Lighter Socket, 5m Cord, and Switch For Insect Collecting, Work Lights, etc. The 5m cord provides ample length. The cord thickness and switch are sufficient even if you change to a 100W bulb and ballast, considering the amperage. It's designed to draw power from a 12v cigarette lighter socket in a car.