PWM Modules: XTR (H7) Quantity:Pair which is an animated running

which is an animated running light when you unlock your Ford Super Duty

and direct replacement for your factory 9006XS halogen bulbs

making it compatible with a wide range of vehicles

they are fully adjustable to ensure the support is optimized for your roof line

Better Visibility: Powerful LED reverse lights

PWM Modules: XTR (H7) Quantity:Pair which is an animated runningXenonDepot PWM HID Fix: The magic little box that you've been looking for if you're installing an HID kit or LED kit in a vehicle equipped with PWM (pulse width modulation) headlight technology. What is PWM? Newer vehicles use PWM technology to increase bulb life and reduce fuel consumption by sending a pulse of alternating voltages to the headlight bulb, as opposed to a stable 12V. Factory installed incandescent or halogen bulbs can handle this pulse