Enhance nighttime visibility in your 2006-2007 Chevy/GMC 6.6L LLY/LBZ Duramax with LED Light Bars. LED Light Bars are available in multiple sizes so they can be mounted on your bumper, roof, or grille so you get bright light where you need it. Adding light bars to your vehicle can also give it an aggressive appearance. Shop brands like ZROADZ, Oracle, Rigid Industries, Bright Earth, and many more to find the LED Light Bars for your vehicle.