Features 1、STROBE FUNCTION: Equipped with a unique strobe function, it can be used for underwater signaling and emergency rescue, ensuring convenient and safe communication. 2、WATERPROOF DESIGN: With waterproof design, it can be used safely in deep water. It has strong resistance to water pressure, ensuring the reliability and durability of the flashlight in extreme diving environments. 3、HIGH BIOLOGICAL LED: It adopts high brightness LED to provide bright and clear illumination, enabling you to get a better view in dark environments. 4、LIGHTWEIGHT, PORTABLE: Designed to be lightweight and portable, it is very easy to carry and use. Whether you are diving, camping or outdoor adventure activities, it can easily meet your needs and become your reliable companion. 5、LONG LASTING: The flashlight has a burn time of 6 hours and a brightness of 130LM. Strobe burn time is 72 hours and a brightness of 500LM. This flashlight can provide you with long lasting service. Item Type: Dive Strobe Light Material: ABS, Plastic Weight: Approx. 150g / 5.3oz Battery Type: 3xAA Batteries (Excluded) Waterproof Depth: 60m / 196.9ft Flashlight Bulb: R2 Flashlight Burning Time: 6h Flashlight Brightness: 130LM Strobe Bulb: U4 Strobe Burn Time: 72h Strobe Brightness: 500LM Strobe Frequency: 36-40 Times Per Minute Package List 1 x Dive Strobe Light 1 x Strap