【High Brightness Diving Flashlight】: The APLOS flashlight features a premium P70 high-definition LED bulb that can deliver a maximum output of 5000 lumens at a color temperature of 7000K. The LED has a lifespan of up to 50,000 hours. The cool white beam enables you to observe targets within 500 meters on land. 【IPX8 Waterproof Rating】: The diving light is equipped with an additional 2 O-ring seals for special sealing design, allowing for a maximum underwater diving depth of 110 meters. The highly transparent tempered glass lens possesses shock and waterproof capabilities. 【Sturdy and Durable】: Crafted from high-quality aluminum alloy material with wear-resistant coating and toughened glass lens, the waterproof diving flashlight is waterproof, shockproof, scratch-resistant, and drop-resistant, ensuring normal operation underwater and outdoors. 【Four Brightness Modes】: The diving flashlight offers four brightness modes: High (5000lm) / Medium (2000lm) / Low (1000lm) / Strobe (2000lm). It can be operated with one hand and turned off directly with a double-click, meeting various underwater diving needs. 【Long-lasting Battery Life】: Equipped with a built-in high-capacity 5000mAh rechargeable battery, it can last over 8 hours in low brightness mode, allowing you to fully enjoy extended underwater adventures without worrying about running out of power.