Features: *Safety: high protection grade IP68. *Stablity: 4400mAh big battery capacity, with over-charge and short-circuit protection, long lifetime, long working time. *Energe saving: The lifetime of the light source is about 10,000 hours. This torch has strong light and sewk light two lighting modes. The reflector is also used special light distribution curve surface design and high-tech surface treatment process to reach very efficient spotlight effect. *Waterproof: This torch is seal design, can work in the 1 meter underwater ,anti-fall height, can be used in variety of adverseenvironmental conditions. Specifications: Voltage: 3.7V Battery capacity: 4400mAh Light Source:3W cree led illuminous flux¡Ý150 lm lifetime ¡Ý10,000h Contineous lighting time: strong light: 8h,weak light: 12h Charging time: 8-10h Max lighting range ¡Ý250m Size: ¦Õ40¡Á210mm Net weight:300g Type of protection :ExdIICT6 Protection Category: IP68