Specifications NameAstrolux DL01 Diving FlashlightBrandAstroluxModelDL01TypeProfessinal Diving LightLEDXHP50 2Output2230LMWork In Water100m Under WaterRange322mIntensity26000CDColor Temperature6500KModesLow Meddium HighLumens360lm 1140lm 2230lmRuntime4 5h 2h 1hSwitchMagnetic Switch On Low Meddium High OFFWaterproof On GroudIPX8Impact Resistant1mBattery1x 21700 Li ion Battery Not included Working Voltage3 7v 4 2vSize150 5mm x 48 5mm x 29 5mm Length x Head Diameter x Body Diameter WeightAbout 197g Excluding BatteryFeatures High Efficiency Constant Current Driver Digitally regulated output maintains constant brightness Magnetic rotating ring for one handed operation Reverse polarity protection from improper battery installation Short circuit proof Anti overvoltage No flicker No current sound Premium type Ⅲ hard anodized anti abrasive finish It can be used for camping swimming hiking hiking fishing boat hunting fishing and more Package Includes 1 x Astrolux® DL01 2230LM Underwater 100M Diving Light1 x Lanyard2 x Waterproof O rings1 x User ManualRecommended Click to buy Astrolux® C2150 5000mAh 3C 3 7V 21700 Li ion BatteryAstrolux® SC01 Type C 2A Quick Charge USB Battery Charger