Super Bright Illumination：The SD03 is a professional bright diving flashlight which uses high lumen and high efficiency LED lamp beads, output max up to 1800 lumen. Its longest beam distance can reach 1466 ft, allowing you to explore the underwater world with safety.
IP68 Waterproof & Robust Construction：The SD03 dive light is made of premium aluminum alloy materials, making it anti-corrosive and able to withstand the harshest underwater conditions for long-lasting durability. It can resist water infiltration up to a depth of 100 meters underwater.
3 Lighting Modes：The SD03 dive light has low (300 lumen), medium (1000 lumen), and high (1800 lumen) modes with a maximum usage time of 4 hours, 3 hours and one 1.5 hours respectively to satisfy your different underwater lighting needs.