Item type: Diving Flashlight Material: Aviation magnesium aluminum alloy Product Color: black + red Weight: Approx. 531g Light source: XHP70.2 LED White light color temperature: 6000K-6500K Yellow light color temperature: 3000k Diving depth: Approx. 50-100 m/164328.1ft (predicted value) Diving range: Approx. 200M/656.2ft Waterproof rating: IPX8 Surface treatment: hard anodizing Suggested luminous flux: 6800lm Gear position: strong light, energy saving, low light, SOS Switch type: middle part waterproof magnetic control press switch Product size: Approx. 66mm (head diameter) x 255mm (length) x 34mm (tail diameter)/2.6inx10inx1.3in Reflective cup: aluminum alloy light cup Applicable batteries: 26650 x 2/18650 x 2 batteries (not included batteries) Package List 1 x Flashlight 1 x Lanyard 2 x O-ring 1Deep waterproof, underwater operation flashlight, increase power display, you can observe the battery power at any time, the large light cup lamp holder is more concentrated. 2Aviation magnesiumaluminum alloy, hard oxidized treatment shell can prevent seawater corrosion. 3Professional underwater lighting, diving ability up to 50100m/164328.1ft, lighting range 200m/656.2ft. 4Lightweight and portable, fine workmanship, wearresistant, long service life, LED life is 100,000 hours. 5Very suitable for diving, camping, hiking, climbing, hunting, fishing and other outdoor activities.