Partsam Smoke Cab Marker Cover Lens 5PCS Cab Roof Running Light + Amber T10 LED Bulbs Replacement for 1999-2016 Ford F/E Series Pickup Trucks 2017 2018 Ford E350 E450 Super Duty OEM # 264142BK, Fits for 1999 - 2016 Ford E-150 E-250 E-350 E-450 E-550 F-150 F-250 F-350 F-450 F-550 Super duty pickup trucks with stock cab markers. Also fits for 2017 2018 E-350 E-450 Super Duty Trucks. (Do NOT fit 2017 2018 F250 - F550) Made of high quality ABS plastic, won't fade from exposure; Perfect fit & No leakage. Neither any cutting, modifying nor wiring is needed. With 5pcs 6-5730-SMD High Power T10 LED Bulbs, provide better night vision when driving in dark area. Cover Size: 90mm x 70mm x 39mm (3.5'' x 2.8'' x 1.5''); Hole Distance: 80mm (3.1''). IMPORTANT NOTICE: If the LED does not light up,simply rotating it 180 degrees (reverse the polarity). 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.