About Warranty: 1. Artificial damage is not covered by the warranty(such as broken, soak in water, etc.) 2. The product is not guaranteed if it is stored for a long time or damaged by improper storage(such as placed in a high temperature environment, or the battery aging caused by long term storage) 3. Within the warranty period, only service or replace, no refund(can be refunded within seven days) 4. If the product has quality problem within 7 days, seller will bear the shipment free freight, if buyer needs warranty service after 7 days, , buyer should bear the back and forth freight. Specifications: Bulb Socket: H11 H4 9005 9006 LED Chips: Automotive Grade LED Chips Wattage: 80W/Pair(40W/Bulb) Lumen: 15000LM/Pair(7500LM/Bulb) Color Temperature: 6000K White Voltage(V): DC 11V-30V Current(A): 3.5A±0.15A Working temperature: -40℃~+90℃ Beam Angle: 360° Material: Red Copper + Aluminium Alloy Cooling: Built-in Fan IP68 Rated Waterproof And Dustproof Super Long Service Life: ≥50,000 Hours Warranty: 2 Year Certificates: CE, RoHs Package Included: 2x LED Headlight Bulbs 1x User Manual