Specifications BrandVastliteModelBOWLight SourceLuminus SFT25ROutput Lumen1800 LumenOutput PowerApprox 20W max Runtime30HoursBeam Distance250 MetersIntensity15750cdMaterialAluminum HAIII Hard Anodized FinishAnti fall1 MeterWaterproofIP68 Underwater 2 metersBattery1 18350 Li ion Batteyr Included Features1 Type c direct charging 18350 battery 2 Reserved slots design for glow stick tritium tube in the pictures are not included Size92mm L 23 5mm D of head 20 6mm D of tube WeightApprox 50gFeatures 1 Compact mini size 1800lm high power output2 Aluminum HAIII Hard Anodized Finish3 IP68 Underwater 2 meters high level waterproof4 Convenient type C charging 18350 battery 5 Reserved slots design for glow stickPackage includes 1 x Flashlight1 x Charging Cable