Bright Rear Light Bar: Adopts 19 pieces of advanced LED lamp beads, shines brightly but not dazzlingly. Replacing conventional halogen lamps, these LED lamps are brighter than the original bulbs. ensure optimum visibility and reliable safety in bad weather. BRIGHTER AND DURABLE: Effectively protect the rear light from dust, sand, moisture and other weather impact. Lower consumption and energy saving ensure long-term use of your vehicles. EASY INSTALLATION: Designed with 5 specific color wires for easy connection, just replace. Black wire: negative. Red wire: brake light. Green wire: Tail light. White wire: turn on the sigal light. Yellow wire: Indicator light. PREMIUM MATERIAL: Made of ABS. Durable, long life and low power consumption. Comes with screws and nuts for easy and convenient installation. It can be installed on any surface. Widely Used: Suitable for most 12V trucks, lorries, vans, caravans and trailers etc. Please make sure the wires connect properly and there is no