Color:Titanium Brand: SecurityIng - Explore The Unknown Diving Flashlight: - Color: Titanium - Material: Aircraft-grade Aluminum Alloy - Lens Type: Glass Lens - Mode Memory: NO - Reflector Type: Aluminum Smooth Reflector - Switch Placement: Head - Switch Type: Rotatable Switch - Tail Stand: No - Waterproof Level: IP68 - Underwater Depth: Up to 150m - Visible Distance: 320m - Anti- drop Height: 1.5m Electronic Components: - Circuit Board: Constant Current Scheme - Output Current: 2.8A - Working Voltage: 3.9 V - Reverse Polarity Protection: Yes LED: - Type: Cree XM-L2 - Quantity: 1 - Luminous Flux: 1000lm - Lifespan: 50,000 hours - Lighting Source: LED - Color Temperature: 8000K - Lighting Intensity: 25000cd Power & Batteries: - Battery Type: 3 x 1.5V C size Batteries (Not Included) - Battery Included: No - Time of Duration: 2~3 hours Dimensions: - Length: 210mm/8.27in - Head Diameter: 46mm/1.81in - Tail Diameter: 32mm/1.26in Net Weight: 298g/10.5oz Notes: Please make sure that the voltage of battery is not more than 3.9V. Do not try to use 26650 rechargeable battery. Package Includes: 1 x LED Diving Flashlight