PWM Modules: XTR (H7) Quantity:Pair The clever three-piece design provides

The clever three-piece design provides even pressure on the back of the bulb

and direct replacement for your factory 9006XS halogen bulbs

making it compatible with a wide range of vehicles

These tail lights come with powerful LED reverse lights and an option to add the LED Backup Boost Bar

PWM Modules: XTR (H7) Quantity:Pair The clever three-piece design providesXenonDepot 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