Partsam 2pcs Square Dual Double Face Fender Stop Turn Signal Tail 52 LED Amber/Red Truck Trailer Stud Pedestal Lights w/Chrome Housing Waterproof Kenworth Peterbilt Freightliner Western Star Volvo Partsam ( 2pcs/Pack ) Left+Right Stop/Turn/Tail Light, each with 52pcs LEDs (25 x Amber LEDs + 25 x Red LEDs + 2x Amber Side Marker LEDs) Double color & Double face: Amber LEDs for turn signal & Side mark Lights, Red LEDs for brake stop light. High power clean Flux led lights are perfect for functional needs, great visibility and decoration. This Tail Lights Combo functions as Stop/ Turn/ Tail/ Park/ Brake/ Side Marker Clearance Light, which are great fit for most 12V vehicles like Car,Truck, Trailer, Boat, bus, Lorry, Van, caravan & Heavy Duty Trucks like Peterbilt, Freightliner, International, Kenworth, Mack,etc EASY TO INSTALL: White Wire--Negative; White + Black--Full light on, 50% brightness; White + Red--Back & Front light on, 100% 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. 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: 4.6&#034;x 4.6&#034;x 2.5&#034; Color: Red +Amber Double Faced LED Pedestal Mount FenderLight Function: Stop Turn Tail Park Brake &amp; Side Marker Clearance Light Material: PC (Polycarbonate) Lens &amp; Chrome Finished Housing Installation friendly, no modification required.