OPT7 Bolt AC Slim H11 H8 H9 HID Kit - 4X Brighter - 6X Longer Life - All Bulb Sizes and Colors - 2 Yr Warranty [5000K Bright White Xenon Light] Bolt Slim Series: Extra bright 3,300 Lm light - Increased reliability with AC ADAPT technology (lasts 20% longer) - Compact Casing 4.5x More light than halogen - 5,000 lifetime hours - 35% less power usage with the Z-Arc "Mini-ball" Xenon bulb Directly replaces your stock H11 halogen bulbs with HID Xenon Bulbs. Can replace any light that uses the H11 bulb size Compact Slim Aluminum Casing - Waterproof Seal - Rumble Resistant Padding WANT THE BEST? Maximize bulb life and performance with an HID relay. Sold seperatly