Partsam 2pc Waterproof Truck Trailer 42 LED Red Amber Double Face Stop Tail Side Marker Turn Signal Pedestal Fender Round Reflective Lights w/Chrome Housing for Peterbilt Kenworth Freightliner Application: Fit for:Kenworth Peterbilt Freightliner Western Star Volvo International Mack Paccar and other Truck lights Double Face 21 LED Red and 21 LED Amber Fender Marker/Turn Signal Light with Reflector Length: 4-1/4",Width: 3",Height: 5-3/4" Metal chrome housing with single stud mount installation Wire Connection Tips: White Wire is the Ground; Black Wire is low brightness,Red Wire is high 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: Length: 4-1/4&#034;,Width: 3&#034;,Height: 5-3/4&#034; Color: Red +Amber Double Faced LED Pedestal Mount Fender Chrome Round Light Function: Dual function lights with 3 wires for ground, parking/running lights and then turn signals;These are right and left fender mount clearance lights with amber light facing forward and red light facing backwards. Installation friendly, no modification required.