Description: Premium Material: The flashlight is made of aluminium alloy, which is sturdy and durable for long term use. Waterproof Design: This flashlight is waterproof and it can be used even under water. Round Ball Bracket：This flashlight is equipped with a stand for you to place and use. High Brightness: The flashlight has a high brightness and a long range, so you can see clearly even into the sea. Fill Light: This flashlight can fill light with three colors to help you capture beautiful moments under water. Specification: Color: Black Material: Aluminium Alloy Size: Approx. 13.9x3.9x3.9cm/5.5x1.5x1.5 inch Head Lamp Diameter: Approx. 3.9cm/1.5 inch Ttail Diameter: Approx. 3.4cm/1.3 inch Product Lens: Double coating and hard PC glass Light Cup Type: 6061 Aluminum Alloy CNC Smooth Plating, Light Conversion Rate of 95% Product Material: Aviation grade aluminum alloy White Light Color Temperature: 6000K Red Color Temperature: 620nM Beam Angle: 110 Degrees Waterproof Class: IPX8 Product Power: 3000LM (White Light) (Actual about 1600) Switch Type: Lamp Cap Press Switch for Surface Treatment: Level 3 Hard Anodic Oxidation (Anti-seawater Corrosion) Battery Specifications: 1 Piece Battery /1 Piece Lithium Battery (not included) Operating Voltage: 3.7V Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Flash Light(with 1 Piecce Round Ball Bracket, 1 Piece O Ring, 1 Piece Hand Strap)