Partsam Submersible LED Truck Trailer Light kit, 2 Pcs 6" Red Oval Trailer Tail Lights Stop Turn Tail, 4 Pcs Amber/Red 2.5 Inch Mini Oval Truck and Trailer Led Side Marker and Clearance Lights Application: for heavy duty trucks, semi-trailers, cargo trailers, boat trailers work vehicles and any overland vehicle requiring quality DOT rated Submersible LED Trailer Light kit,Stop Turn Tail,Utility,RV,Camper,Surface Mount All Lights are DOT approved with Long Lasting Diodes Wire Connection Tips for Stop Turn Tail light : White Wire is the Ground; Red Wire is the high brightness; Black Wire is the low brightness Product included:2x6" Red 6 LED Stop Brake Tail Lights+ 4xAmber/Red 2.57" 2 LED Side Marker Lamps It all started in the summer of 2013 with a simple, with bold idea: make better auto parts. In other words, not just a better auto parts - a better way of doing things. A new kind of auto company that works hand in hand with users to do something amazing, something meaningful. Now PARTSam has grown tremendously to become one of the leading platforms of e-Commerce in the aftermarket auto parts industry. Inventory Management/Warehouse &amp; Fulfillment  With our warehouse located in Milpitas, California, we take care of the inventory management for our products. This saves manufacturers space, time, and headache. Automated Multi-Channel Sales  We successfully advertise our products on multiple platforms and maintain top-rated healthy seller accounts, which keep customers drawn to our products. We are continually expanding our customer base as we add more sales channels. Professional Seller - Customers will deal directly with us in regards to issues and concerns they experience with the products. Manufacturers will not have to deal directly with the individual customers, but will experience the benefits of their business, which is the typical win-win cooperation. Universal for Trucks,trailers,tractors,semi-trailer,Dump Truck,bus,boat,special vehicle,etc. For Heavy Duty trucks like Kenworth Peterbilt Freightliner Western Star Volvo International Mack Paccar and other Truck lights