PWM Module: GTR Ultra 2.0 (Pair / H7) GMC customizable solution

customizable solution

Wide Compatibility: Ideal for HID retrofits

With the addition of a SmartHeat heated lens

Comes with both standard connector & jumper harness

& 2721 This package: has 2 LED bulbs and they each feature 1 LED

PWM Module: GTR Ultra 2.0 (Pair / H7) GMC customizable solutionPulse Width Modulation: Is frequently found in the electrical systems that run the headlight circuit in many modern vehicles, and when it comes to HID or LED upgrades, that's a problem since it results in constant flickering on the new setup Do you need these? Not sure whether or not you'll need these when doing an upgrade on your vehicle? Check out the rule of thumb guide in the tech specs below for some information to help you make the best