Feature:1. High‑quality aviation‑grade aluminum alloy material, wear‑resistant, sturdy and durable.2. Hand‑held design, portable and easy to carry underwater, can use as a diving photography fill light.3. Perfect lighting for outdoor and underwater activities, with portable handle, multi‑functional flaslight.4. The diving flashlight with professional feature, can be used for underwater work, depth is up to 80m/262.5ft.5. Adopts clear and quality lens has high efficiency of light transmission, can provide bright illumination for underwater use.Specification:Item Type: Diving FlashlightMaterial: Aviation Grade Aluminum AlloyColor: As Picture ShownProduct Length: Approx. 125mm/4.9inHead Diameter: Approx. 65mm/2.6inTail Diameter: Approx. 53mm/2.1inWeight: Approx. 656.0g/23.1ozLight Source Specifications: 15pcs 5050 White Light XML2, 6pcs for XPE Red R5, 6pcs for XPE Blue R5White Light Gear: High, Medium, Low, Long Press for Two Seconds to Turn OffRed and Blue Gears: Red Bright, Red Flash, Blue Bright, Double Click Blue and Red Flash, Long Press for Two Seconds to CloseProduct Lens: 6mm/0.2in Double Coating and Hard PC GlassLight Cup Type: Non-Reflective Cup, Flat LightWhite Light Color Temperature: 6000KRed Light Wavelength: 620nMBlue Light Wavelength: 455nMBeam Angle: 120 DegreesWaterproof : IPX8Switch Type: Lamp Holder Push SwitchCover Treatment: Three-level Hard AnodizingLighting Brightness: 15 L2 Lamp ChipLighting Brightness: 6pcs Blue B5/360lmLighting Brightness: 6pcs Red R5/360lmLight Range: 300-500m/984.3-1640.4ftBattery: 4Pcs 18650 Batteries(not Include)Working Voltage: 3.7VWaterproof Depth: 80m/262.5f