Product description: Diving V10S LED Light is a portable Diving flashlight, lightweight design, easy to carry, at the same time the torch is equipped with power indicator Light, easy to divers know battery remnant capacity at any time, avoid caused by insufficient battery when Diving submarine in the midst of a dark, dangerous greatly enhance the security of Diving, making it a technical Diving and Diving ideal leisure Diving equipment. Product features: Portable diving light flashlight with American LED wick PWM signal processing + constant current drive circuit Bright aluminum reflective cup. Superhigh temperature treatment, laminated alloy reflective film Professional microcomputer chip power indicator and low power protection function Unique electronic anti-reverse mounting design, even if the battery mistakenly installed will not cause damage to the flashlight Aviation aluminum, professional high thickness rigid oxidation treatment of the barrel can prevent seawater corrosion B available in black, red and blue Parameters: Light source: CREE xm-l2 U2 (color temperature 6500K) Maximum brightness: 860 lumens Light out Angle: 16 degree central Angle Operating voltage: 4.2-3.0v Lamp body size: head diameter: 28 mm, lamp body diameter: 26 mm, length: 137 mm Lens specification: 4mm (tempered glass) Battery model: 18650*1 (lithium battery) (not included) Battery life: high gear (1.5 hours), low light gear (2.5 hours), bright gear (2.0 hours) Net weight of lamp body: 113g (excluding battery), water weight: 83g (including battery), land weight: 162g (including battery) Waterproof depth: 60m