1. CREE XM-TL60 2. Brightness 1200 LM. 3. Capacity 4400Mah. Voltage: ... lamp.SpecificationLight power bicycle lights, headlight1. Using CREE XM-TL60, Light, lumens, Life of LED can achieve 100,000 hours2. Intelligent control ... work 4-6 hoursPictures:Spare Parts: 1200 Lumen high power cree led headlamp