Partsam For 1999-2010 Ford F350F450F550 LED Dually Bed Side Fender Marker Light 4x Amber&4x Red 8 pieces (4 pieces with Amber LED lights for front and 4 pieces with Red LED lights for rear) -- Smoked Lens For 1999-2010 Ford Side Marker Fender Marker Dually Bed For 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Ford F350 F450 F550 Supper Duty Come with 168 194 adapter and double sided tape for easy installation, replace Part # 8C3Z15442B F81Z15442CA Fit 1999-2010 Ford F350 or F450 with existing amber/red lens side markers, but this product will also fit any other truck with some mods and wiring required Powered by 3 pieces super bright Flux LED lights inside 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. Peel one side of the double tape and then put into your LED Marker. Connecting the wires with your stock wire. If the LED don&#039;t light up, please exchange connecting of these two wire because LED have polaries. Peel the other side, plug the marker directly to your original socket.