DOT Compliant Driving Light: Take your Vision X VX Series LED Headlight anywhere without worrying. Every part of the headlight is DOT Compliant. There's also E-MARK and ADR models available, just in case you from another corner of the world. Universal Applications: The 5.75in VX Series was designed to be used by any vehicle that currently has a 5.75in Factory Headlight, or has a custom fit 5.75in mounting area. Jeeps, Classic Cars, and Motorcycles were all kept in mind while the VX Series was engineered, making it the perfect light for those applications. E-MARK And ADR Models Available: One of the toughest challenges when engineering a vehicle light for a global market is dealing with so many different regulations and laws from all over the globe. Vision X wanted to make sure that any customer, no matter where they're located, can enjoy their top-of-the-line LED Headlights worry free. Accessories : Improve Performance: P-HLHI4: Engages all three beam modes simultaneously to dramatically increase visibility and light output. P-HLCBA: Levels electrical current to remove electrical interference from vehicle and eliminate flickering in the light.