Partsam Sealed, 3-Light Truck, Trailer Identification LED Light Bar, 30" Lead, Red Lens Black Base, Drive Confident at Night Partsam (1xRed) Sealed Incandescent 3 light Identification Bar; Includes 3 of 2.5 inch Rectangular Lights for a Total of 9 LEDs; Used as side marker Light Identification Light Bar; waterproof identification bar for over 80 inch applications; Red replaceable led sealed lights; Compatibility: 12V truck, trailer etc; You can use them on any applications: left right front rear Top Roof Truck Bed. Light size: 430mm x 39mm x 43mm (16.93'' x 1.54'' x 1.69'') -LxWxH; Hole distance: 405mm (15.94'') EASY TO INSTALL: 2 Wires Connection: Black is Negative and White is Positive. 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. For Ford GMC Chevy Dodge Toyota Nissan Honda Pickup Trucks; Universally fit any Vehicles with DC 12V Such as Semi Truck &amp; Trailer, Service Truck, Bus, Service Van, Utility Truck, Parade Float, Horse Trailer, Utility Trailer, Pick Up Truck, UTE, UTV etc. A sealed, three-light, LED identification light bar for trailer applications more than 80&#034; wide Light size: 430mm x 39mm x 43mm (16.93&#039;&#039; x 1.54&#039;&#039; x 1.69&#039;&#039;) -LxWxH Hole distance: 405mm (15.94&#039;&#039;) Black metal base, with three 1&#034; x 2.5&#034; oval Sealed LED lights. Red light strip functions as identification light bar for trailers more than 80&#034; wide Features sonically sealed, submersible, waterproof light capsules. Contains both lead wire and ground wire for mounting to all surfaces. Features all-weather molded polycarbonate housing and durable lens to protect against corrosion. Wire Length: white-185mm, Black-430mm 2 Wires Connection: Black is Negative and White is Positive.