Compatibility: 2011 2013 2013 2014 2015 2016 Ford f350 F450 F550, Updating your Ford F-350/F-450/F-550 Superduty 2011-2016 with Partsam LED Fender Lights, these fender lights are for dually vehicles
Each unit Built-in High Power Super Bright 3 leds Lights; about 2" x 1" x 1.5", 0.35" hold distance, 0.11" pin-to-pin distance; D.O.T. (Department of Transportation) approved
4 Light Set; Smoke Lens; Exact plug-in design as OEM sidemarkers; more secure and easier to install than using double-sided tape
Application: Side Fender Marker Lamp / Dually Bed Fender Marker Light; Cross Reference Part Number: BC3Z15442A BC3Z-15442-A BC3Z-15442-B 15442 264286
Flip LED bulbs over 180 degree if it don't light up (for changing polarities); Attention: Compatible with Dually Models Only,also fit any other truck with some mods and wiring required