Fit for: Universally fit any vehicles with DC 12V-24V such as Semi Truck & Trailer, Service Truck, Bus, Service Van, Utility Truck, Parade Float, Horse Trailer, Utility Trailer, Pick Up Truck, UTE, UTV. Specifications: Product Material: ABS+PC Suitable Voltage: 12-24V Light Color: Red /White/Amber/Red White/Red Amber/White Amber Wiring Connections: White Wire: Negative Black Wire: Positive Connector Type: Pigtail Mounting Type: Flush-Mount Waterproof Rate: IP67 Lifespan: 50,000h+ Features: *High Brightness Each LED light bright enough and energy-saving. *Superior Quality .