Buyers Products Pre-Wired Body-Up Indicator mounts to the back frame of your vehicle to notify you when the dump body is raised, reducing the chance of an overhead collision with a raised dump body. This water-resistant indicator has 360- activation and an adjustable wand that springs back into place if hit. Each 12V, 15A indicator comes pre-wired and includes a bracket and wiring plug for easy installation. 3-wire design can be wired normally open or normally closed for a variety of applications.