HS1 H11 H4 H7 H1 Motorcycle LED Headlight Bulbs 1 bulb 1 Bulb Only suitable for direct current (DC). Product introduction: Voltage: DC9~20V Power: H1 H7 H11 55W/Bulb, H4 HS1 40W/B Luminous flux: 10000LM/Bulb Material: aluminum 7075 Color temperature: 6500K Protection level: IP68 Stable work: -40~ + 120 Uses: Motorcycle headlight High Brightness. UP 300%. Powerful 3570 CSP chips. Compared with other COB chips on the market, it has brighter brightness, higher light efficiency, larger density and more uniform color. Bright but will not dazzle the other driver. Lights type standard, safe driving. Easy installation. Non-destructive installation. If someone elses led headlight bulbs cant be installed, please try our products. Long Service Life. 50,000 hours. Multiple Cooling Design. High-speed turbocharged fan dissipate heat quickly. Copper substrate, heat transfer faster. Full metal shell and plate. Integrated Lamp Body, overall heat conduction. Intelligent temperature control driver, real-time temperature control. The service life is over 50,000 hours. Protective Design. IP68 level. Waterproof. Dustproof. Cold proof. High temperature resistance. IP68 protection level. There will be no problems in all kinds of bad weather. Satisfactory Service. 100% satisfaction target. : Within 365 days from receiving the product or the system automatically confirming the delivery, if the main body of the product has quality problems within the scope of the manufacturers service (referring to non-human damage problem), the seller promises to provide the buyer with one replacement for free. Product quality terms take effect only refer to product hardware quality problems and non-human damages which cannot be solved by software upgrades. Service validity: 365 days from the date the buyer confirms the receiving of the package. Service process: The buyer initiates the free replacement service and sends the product back. After the seller confirmed the receiving of