Specification: Brand Nitesun DIV08 Light source 1 x XM-L2 U4 (color temperature 6500K) Working voltage 3.0-4.2 V Head diameter 45mm Lamp body diameter 30mm Tail diameter 35mm Length 150mm Life time Highlight (1.5 hours),  medium highlight (3.3 hours),  low light (16.5 hours) Charging tim 2-3 hours Water weight 176g Land weight 290g
 Features:â-  H&-held diving flashlight with 1*CREE XM-L2 U4 LED 6500K color temperature,  brightness up to 1050 lumens. Maximum range up to 300 meters.â-  Illumination angle 9 spotlight.â-  PWM signal processing + constant current circuit,  using 1 18650 lithium battery.â-  Thickened military grade 3 hard oxidation,  seawater corrosion resistance,  scratch resistance.â-  Flashlight with unique explosion-proof performance,  greatly improving the usability of the flashlight.â-  German tempered glass lens,  corrosion-resistant,  scratch-resistant,  scratch-resistant High bottom temperature,  can withstand the temperature difference of 200C.â-  Glossy electroplating reflector. Ultra-high temperature treatment,  laminated alloy reflective film.â-  Professional micro-computer chip improves flashlights low power consumption,  flexibility & security.â-  Unique electronic anti-reverse function.â-  Fully enclosed side button magnetic switch design is easier to operate,  high,  medium & low three-level brightness adjustment.â-  The outer casing is made from aviation AL6061-T6 aluminum.â-  Three-layer waterproof ring protection,  unique sealing design,  diving 150 meters. Package included:1 x Flashlight 1 x Waterproof ring 1