Description: Sealed relay and waterproof design socket, can be used in bad condition. Use for many car electronic applications to turn on/off almost any device. Use it when a device needs heavy amperage such as car alarms, remote starts, HID headlights, pop doors, trunk release, strobe lights, fog lights, stereos, fans, air horns, and much more. Self-wiring inside the waterproof socket, better than Exposed wiring. Specification: Material: Metal,Plastic Size: Approx. 45x32mm /1.8x1.3 Inch Package Includes: 1 Piece Relays 1 Piece Base Kit