RCLITE 12000lm Super Bright 3 Modes Diving Flashlight Submarine Light Scuba Safety Lights Waterproof Underwater Handheld Flashlights Torch for Outdoor Under water Sports Can use two kinds of battery: 2/3pc 26650 OR 18650 3.7V rechargeable Li-ion battery. (BATTERY NOT INCLUDED) Using 7pc LED light,brightness can reach 12000lumens,led life up to 100,000 hours. Total Usage Wattage is 70W. The sealing effect is very stable,Waterproof performance is more outstanding,50-100M submersible CNC made aerospace-grade aluminum body, Type anodized in army green. High quality o-ring sealed construction. Toughened ultra clear glass lens. Application: Policeman, Fireman, Builder, Climbing, Camping, Emergency Lighting and Working use etc