Partsam Waterproof Amber Lens Yellow 11 LED 15" Inch Light Bar Stop Turn Signal Tail Park Strobe Light Surface Mount Truck Trailer Identification Marker ID Bar Sealed Partsam Amber thin 15" long LED turn signal light bar, completely sealed & waterproof. It can be used to provide a glow out from under your truck, as a turn signal, or just as a unique marker. The small profile gives you endless possibilities. Functions as both a marker and a turn signal - hardwired with 3 plain wires. Each light has 11 Super Diodes for a Bright Performance; Polycarbonate lens is sonic welded to the housing. Used on heavy duty trucks, semi trailers, cargo trailers, boat trailers, work vehicles and a wide or narrow overland vehicle requiring quality DOT rated lighting. EASY TO INSTALL: White Wire - Ground; Red Wire - high brightness; Black Wire - low brightness. 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. Generally speaking, the light bar can be used on any wide or narrow overland vehicle requiring quality DOT rated lighting. For use on various of TRAILERS AND BOATS as: boat trailer, cargo trailer, horse trailer, car trailer, travel trailer, flat trailer, waverunner trailer etc. For use on heavy duty TRUCKS like: semi trucks, Hyundai Jeep Dodge Ford GMC heavy duty trucks and looks amazing on them. For other vehicles you can imagine as: golf cart, motorhome, RV, Camper etc. Shortly, any vehicle is suitable as long as the size fits.