Feature:1. Deep 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.2. Aviation magnesium‑aluminum alloy, hard oxidized shell can seawater corrosion.3. Professional underwater lighting, diving ability up to 50‑100m/164‑328.1ft, lighting range 200m/656.2ft.4. Lightweight and portable, fine workmanship, wear‑resistant, long service life, LED life is 100,000 hours.5. Very suitable for diving, camping, hiking, climbing, hunting, fishing and other outdoor activities.Specification:Item type: Diving FlashlightMaterial: Aviation aluminum alloyProduct Color: black + redWeight: Approx. 531gLight source: XHP70.2 LEDWhite light color temperature: 6000K-6500KYellow light color temperature: 3000kDiving depth: Approx. 50-100 m/164‑328.1ft (predicted value)Diving range: Approx. 200M/656.2ftWaterproof rating: IPX8Surface treatment: hard anodizingSuggested luminous flux: 6800lmGear position: strong light, energy saving, low light, SOSSwitch type: middle part magnetic control press switchProduct size: Approx. 66mm (head diameter) x 255mm (length) x 34mm (tail diameter)/2.6inx10inx1.3inReflective cup: aluminum alloy light cupApplicable batteries: 26650 x 2/18650 x 2 batteries (not included batteries) Package List:1 xFlashlight1 x Lanyard2 x O-ring