OPT7 Blitz S2 H10 9140 9145 HID Kit - 3.5X Brighter - 4X Longer Life - All Bulb Sizes and Colors - 2 Yr Warranty [3000K Yellow Xenon Light] Blitz II 35w Series: Enhanced casing, upgraded components, and improved wiring for a 20% longer lifespan while still providing brilliant HID light. 4x More light than halogen - 5,000 lifetime hours - 35% less power usage with the Z-Arc "Mini-ball" Xenon bulb Directly replaces your stock H10 halogen bulbs with HID Xenon Bulbs. Can replace any light that uses the H10 bulb size Enhanced Aluminum Casing - Waterproof Seal - Rumble Resistant Padding WANT THE BEST? Maximize bulb life and performance with an HID relay. Sold seperatly