Lunar HID Xenon DC Headlight "Slim" Conversion Kit by SDX, H4 Low-Beam Xenon/High-Beam Halogen, 6000K #1 Customer Service & Quality, HID Xenon Headlight Bulbs Conversion Kit Easy and Simple installation. Usually takes less than 20 minutes! "Plug-and-Play" in most vehicles with clear, easy-to-follow instructions included. Some vehicles may need professional installation. The manufacturer provides free full technical support with hundreds of thousands of satisfied users. The Kensun friendly and experienced team is happy to help you with any questions or issues with the installation. Includes: pair of H4 Lo/Hi Halogen super-bright performance hid xenon bulbs; 100% weather-proof, shock-proof, water-proof universal high-performance slim ballasts; mounting brackets and installation instructions We specialize in auto parts and universal car accessories. Upgrade your oem stock halogen or LED low beam, high beam, fog light, interior lights and all off road driving lamps. Our HID xenon headlight conversion kit and replacement bulbs are available in cool neon colors including white, blue, bright yellow, purple and pink. Available in all sizes. Confirm your bulb size at Osram Sylvania or Phillips websites or with the seller of your aftermarket projector headlight housing assemblies. Ultra Bright Fused-Quartz Xenon Bulb: Produces 3X brighter light than halogen, uses up to 80% less power, increases visibility, and has long lasting non-fading lifetime