Vision X's ultimate halogen off road light, the Tungsten Halogen-Hybrid series of lights. Bases on the race winning HID models but featuring an inventive new concept in high-wattage halogen lighting. The Tungsten lights feature an oversized glass globe for better heat dissipation and a pure tungsten filament for the best in halogen lighting. Even better is that because these lights are based on the same hardware as the HID models, they are upgradeable to HID, allowing to you to step into the best lighting in the world, and are 100% compatible with HID accessories, such as poly carbonate covers.