Partsam Amber LED ID BAR Light (3) 3-Diode light Surface Mount Trailer Waterproof 12V, Sealed Amber Light Strip 3-Light Truck and Trailer Identification Light Bar w Black Base Partsam (2 x Amber ) Waterproof Identification Light Bar for trailers trucks etc, STAINLESS STEEL black base; LED identification light bar for trailer applications more than 80" wide. Three replaceable 3-LED lights ID bar Universal for 12V Vehicles: Trucks and trailers as travel trailer, boat trailer, horse trailer, camper trailer, cargo trailer, RV, motorhome etc. Sealed, waterproof; Surface mount, three-light, 3-LEDs each light, totally 9LEDs, Amber Lens Amber Light. EAST TO INSTALL: The light contains a single lead wire for power and is grounded through the mounting hardware. (Anyone of the three screws is the Negative and Red wire is the Positive end) Size: 363mm x 30mm x 29mm (14.3'' x 1.18'' x 1.1''); Hole distance: 215mm (8.46''); Installation scews are included. It all started in the summer of 2013 with a simple, with bold idea: makebetter 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 arecontinually 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 individualcustomers, but will experience the benefits of their business, which is the typical win-win cooperation. Led Qty: 3-LEDs in each light, 3 lights totally 9LEDs. Size: 363mm x 30mm x 29mm (14.3&#039;&#039; x 1.18&#039;&#039; x 1.1&#039;&#039;) Hole distance: 215mm (8.46&#039;&#039;) Wire length: 150mm (6&#039;&#039;) Product weight: 104g UNIVERSAL FITS as long as the light bar size fits your needs.