LED Hazard Light Metal Mount is 12 Volt DC only. You can use this Led Hazard Light as a turn signal for your trailer, car, truck or limo. Its IP rating is 44 if you would like a higher IP we recommend that you use some silicone on the open areas to increase the resistance to the elements. Installing the Hazard LED Light is simple thanks to the metal mount all you have to do is loosen the screws that are already in the mount slide it over an edge and tighten down the screws. Then all you have to do is use the included 5 feet of cord to wire it into the vehicles power supply. Included 3 wires so you can use it as brake & tail lights. The hazard led lights come in 2 colors and that is Red and Amber yellow.