Connect the LED side marker lights to the switchback side mirror turn signal light harnesses to create a turn signals feature! This will enhance your Caddy's luxurious presence by adding additional safety and visibility features.The clear amber LED side marker lights are made to fit the 2003-2004 Ford F250, 2006-2007 Ford F250, 2003-2007 Ford F-350 F-450 F-550 Super Duty. Give your vehicle upgraded LED side marker lights for a modern and dynamic appearance as well as enhanced safety, visibility, and fashion style at night!

Description of these led side marker lamps:
Features:
Lens Color: Clear Lens
Light color:
Amber LED Turn Signal Lights
White LED Parking Lights
The lens is made of anti-scratch PC plastic, which prevents the lens from being faded with long-time exposure
Each side marker light made of super bright SMD led chips.
Easy install, No modification needed.
Water resistance is improved with ultrasonic treatment on lens surface.

Compatible with Ford F-Series Super Duty Pickup that heated towing mirror that comes with turn signal function :
2003-2004 Ford F-250
2006-2007 Ford F-250
2003-2007 Ford F-350
2003-2007 Ford F-450
2003-2007 Ford F-550

For the Installation, please follow the steps as below.
1) Remove the OEM factory lights; then you will see there are 3 screw holes on each light base
2) Connect the plug of this LED lights;
3) Please install the screws to make the lights stable on the light base
4) Install the screws to make the lights stable if the lights can not stable on the light base.

Note: The OEM lights is a bit hard to be remove, please take care not to be hurt when remove the original lamps

Package Including:
2X Switchback Mirror Side Marker lamps
6X Screws