1Wide ranges, suitable for almost all 12V battery vehicles, replacement for jeeps, ATVs, UTVs, cars, motorcycles, ships, yachts and trailers. 2Can efficient protection of power relays and inline blade fuses as the first line of defense against overcurrent and shortcircuit. 3Equipped with good structure. 40A power relay and inline blade fuse provide multiple safety protection. 4Through 2 light output connections, it can be hooked with 2 LED work lights or 2 small watt LED strips and any other offroad LEDs. 5Common to all models. Suitable for retrofitting fog lights, LED strip lights, work lights, HID offroad lights.