Specification: Name Diving LED Flashlight Brand Solarstorm Model D01 Materialanti-corrosion, light weight, good hand feeling, high strength special nylon fiber composite material Emitter XM-L2U2 LEDBattery 1x 18650 or 1x 26650 rechargeable battery (Batterynot included) Circuit Anti-reverse protection, no output for flip-chip battery torch Gear position Self-reset dimming system Lumens Maximum 900 lumens output Lens Special glass lens for pressure-resistant tempered diving Light Cup 6061 Aviation Aluminum Vacuum Plating Reflective System Modelow-high-flash Dimensions 51mm (head diameter)139mm (length)37mm (tail diameter) Net weight 188 grams (without battery) Work range 100 meters underwater Package included:1x Flashlight (Battery not included)