... , headlights when used with the lamp.SpecificationLight power bicycle lights, headlight1. Using CREE XM-TL60, Light, lumens, Life of LED can achieve 100,000 ... aluminum alloy. CNC machining, anodizing surface treatment6.Combined with 4*18650 batteries. Capacity 4400Mah. Voltage: 8.4v7. Waterproof design, ... .8. Continue work 4-6 hoursPictures:Spare Parts: 1200 Lumen high power cree led headlamp