Partsam Waterproof 2x LED 4" Round Double-Face Stop/Turn/Tail Light Signal Park Pedestal Lights Assembly w/Chrome Reflector Amber 24 Diodes for Truck Trailer Peterbilt Freightliner Kenworth Mack Partsam (2 x Amber) 4" Double Face Pedestal Lamp Stop / Tail / Turn light for Truck Trailer Red 24LED For heavy trucks such as Peterbilt, FREIGHTLINER, KENWORTH etc. 12V Sealed light Assembly, 24 Diodes, Pedestal mount, waterproof lens. Light Size: 146mm x 106mm x 58mm (5.7'' x 4.2'' x 2.3'') EASY TO INSTALL: Black Wire is the Ground; Black+White, one side works; Black+Red, another side works. 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 Heavy duty trucks tractors like Peterbilt, freightliner, international, Kenworth, Mack, Western Star,Volvo,Paccar etc. They can be also be used to DIY on other vehicles as trailers, tractors, semi-trailer, dump truck, bus, boat, special vehicle, etc. Dimension: 5.8&#039;&#039; x 4.2&#039;&#039; x 2.3&#039;&#039; Color: AmberCover YellowLED 24 Diodes,Double Face,Pedestal Mount,Waterproof Lens Function as Stop/Tail/Turn Signal ParkPedestal Fender Marker Clearance light PC lens and housing ultrasonically welded together to ensure a permanent and waterproof seal