Item Type: Scuba Diving Light_x000D_ LED: 1 x lamp beads_x000D_ Brightness: 2000LM_x000D_ Battery: 1 x 18650 battery (not included)_x000D_ Product Size: Head Diameter: Approx. 42cm / 16.5in, Length: Approx. 13cm / 5.1in_x000D_ Lighting Mode: High light, medium light, low light, flash, SOS (tighten to light up, loosen for half a turn and turn off, then tighten again to change levels)_x000D_ Waterproof Depth: Approx. 100m / 328.1ft underwater_x000D_ Waterproof Grade: IPX8_x000D_ Material: Aluminum alloy_x000D_ Weight: 179 g / 6.3 oz(approx.) 1PROFESSIONAL PHOTOGRAPHY FILL LIGHT: 2000LM ultra high lighting provides fill light for photography. Designed to be lightweight and portable for professional photography. Can really illuminate the pristine colors of underwater objects, allowing divers to take the pictures they want 2MULTIPLE FUNCTIONS: This light greatly enhances the professionalism and variety of the light, which is the ideal equipment for professional photography and underwater diving photography 3SAFE AND LOW POWER: Using imported chips, constant current drive circuit, with unique safety device, greatly improving safety and low power protection function of professional microcomputer chip power indicator 4CORROSION RESISTANT ALUMINUM: Adopt aviation aluminum material, the hard anodizing treatment of the shell can prevent seawater corrosion 5WIDE RANGE OF APPLICATION: Suitable for diving, underwater fill light, can also be used for fishing, hunting, underwater, fishing, salvage, camping, etc. 1 x Flashlight 1 x Lanyard 2 x Waterproof Washer