SPECIFICATIONS LED Type: CSP 3570 Automotive Grade Efficacy(2/pcs): 70W LED Quantity(per bulb): 12pcs  Effective Lumen(2/pcs): 18000 LM Current Draw: 2.5A Operating Voltage: 9-12V Color: 6000K  Our company currently does not accept returns without reason. Please understand. (Reason: Our company cannot sell the returned inventory normally again) If the distributor requests compensation for logistics costs, they must provide complete vouchers according to Winit's after-sales requirements. Please read our company's regulations before distributing the products. Have a pleasant cooperation! One Product quality issues (not caused by logistics reasons): (1) Unable to use - compensate 100% of the order amount; (2) Does not affect use (such as appearance damage, color, deformation...) - compensate for 30% of the value of the goods; (3) Missing accessories, unable to use - compensate 80-100% of the value of the goods; (4) Lack of accessories does not affect use -<1>If there are accessories in stock, they will be reissued< 2>. If there is no spare parts inventory in the warehouse, a compensation of 30% of the value of the goods will be paid. (5) If the physical item does not match the description in the picture, a compensation of 100% of the order amount will be paid Logistics issues caused - handled according to the logistics rules of Winit Chain, our company will not bear any responsibility! Above notes: 1. Feedback within 10 natural days after signing for the package that exceeds the specified time limit may affect the compensation amount (feedback method: if unable to add on QQ, send an email) Material: Aviation 6063 Aluminum Heat Dissipation Mode: Fan Dissipation LED Lifetime: 50000 hours Waterproof: IP68 Operating Temperature: 45 celsius degree~150 celsius degrees