LED Smoke Side Fender Dually Bed MarkerLight Red Amber for Ford F350 1999 2010Specifications 100 Brand New Material ABSShell Color SmokeLED Color Yellow OR RedLED Quantity 3 LEDsVoltage 12VPosition FrontRearQuantity 1 2pcs Features 100 brand new and high quality It is not fade from exposure Vehicles need to be equipped with Factory OEM Fender Lights Direct Replacement Installation 1 Peel one side of the double tape and then put into your LED Marker 2 Connecting the wires with your stock wire black wire for negative pole red or yellow for positive pole 3 If the LED dont light up please exchange connecting of these two wire because LED have polarities 4 Peel the other side plug the marker directly to your original socket Fitment For Ford 1999 201 0 Ford F 350 F 450 F 550 Super Duty Trucks Note 1 Please check the size measurement chart carefully before making payment 2 Please allow 0 5 1 inch difference due to manual measurement 1 inch 2 54cm 3 The color of the actual items may slightly different from the listing images due to different computer screen thanks for your understanding 4 Instruction is not included Package Includes 1 2 x LED Light