SecurityIng 700 Lumens LED Diving Flashlight Super Bright Lamp Light Underwater Depth 50 Meters Waterproof Diving Flashlight Torch with Magnetic Control Switch Powered by 1 x 5000mAh 26650 Rechargeable Li-ion Battery with PCB (Not Included) This torch adopts Cree XM-L2 LED, producing very bright beam of light,brightness can reach 700lm. Utilizes vacuum plating mirror reflective cup, has a high temperature resistant, prevent fall off, more effectively to improve the efficiency of light reflection. With good condenser performance and long range visible distance, this torch will be suitable for the application requirements of consumers. The flashlight body was built of 6061 aircraft-grade aluminum alloy, and it has a very solid construction.Hard-Anodized finish; Anti-abrasive, free-scratch, shock-proof. Head heatsink by strengthening the cooling ring design, heat dissipation is more balanced, the holding tube body feels comfortable, prevent slippery, wear-resisting, corrosion resistance, durable features. The scroll design makes user grip more comfortably.Power Source: 1 x 5000mAh 26650 Rechargeable Li-ion Battery with PCB. (Not Included)