Feature 11. High brightness: The latest H8/H9/H11 8000K blue light F2A LED chip; 300% brighter than the normal headlights. Advanced technology ensures perfect beam patterns without any black or blurry spots. 22. Strong heat dissipation: no back cover design, equipped with highly silent cooling fan, rotating speed up to 12000/min, high heat dissipation efficiency, can avoid the temperature accumulation on the lamp beads, prolong the service life of the lamp beads. 33. Easy installation: It only takes 10 minutes to install. No relays. No capacitors. No extra wiring. Plug and use. 44. IP68 waterproof: using integrated heat sink and aluminum body self-heat dissipation, waterproof and heat proof. It works even under extreme conditions. Automatic short circuit protection. 55. Quality Guarantee. We have faith in our product and always back it up with trustful customer service, please reach out to us if you have any questions or problems about our products.Specification Manufacturer Part No. : F2A LED Headlamp Power: 40W/pair, 20W/piece High luminous efficiency: 4000LM/pair of 2000LM/bulb Waterproof: IP68. Voltage: 9V to 36V. Wide range voltage, constant current control, anti-interference circuit design. RV HID Xenon headlights for cars, trucks, SUVs, ALL IN ONE style, no extra drivers required. Long range: 200 m light range. Package Includes: 2 x LED Bulb .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package ListPackage Includes: 2 x LED Bulb