GTR Lighting H11 Ultra Series 2.0 6000K LED Bulbs 3,900 LM 2007.5-2010-6.6l-lmm-duramax Optimized for factory mounting locations

Optimized for factory mounting locations

and helps reduce axle wrap

When installed

The 11802 also comes standard with a pump mounted gauge so you can refine your pressure tuning without having to guess

GTR Lighting H11 Ultra Series 2.0 6000K LED Bulbs 3,900 LM 2007.5-2010-6.6l-lmm-duramax Optimized for factory mounting locationsBetter than Ever: After nearly a decade of experience developing and refining our designs, sourcing the best quality raw materials, and gathering feedback from end users on what makes the best LED bulb with the most effective beam pattern; Were proud of the new Ultra 2. This an LED bulb upgrade that is brighter. That has a better beam pattern. Lasts longer. Has more adjustability. And is easier to install. It sets an all new standard for what products