This Crystal Vision was already the upgrade bulb that came closest to the bright blue/white look of HID. Now improved technology makes CrystalVision Ultra even whiter and brighter and even closer to the look of HID. CrystalVision Ultra delivers the whitest light available from a halogen bulb. At a color temperature of up to 6500K no halogen is whiter. If you want the look of HID Crystal Vision Ultra is the light for you! - Better reflections from road signs - Increased more visibility when driving at night - Easy installation plug and play with no modification needed - Rated voltage: DC 12V 55W - Color temperature: 6500K white light - Socket type: H1