Bludive BD40 PRO is a high-tech advanced dive torch that reaches up to 3000 lumen max output and 464 metre beam distance. The simple but humanized user interface allows divers to use the turbo mode as they want when diving. Powered by a 21700 lithium battery, the flashlight's runtime could reach to 2 hours at high mode. The 4.6 degree concentrated angle brings you high effective light in hole hunting, or even in the poorest condition. Max 3000lm Output. 4.6 degrees concentrated beam. Stainless Steel side switch with built-in indicator. Brightness modes: Turbo-High-Medium-Low. High mode 2hrs, Low mode 4h 25mins. Depth rated to 150m. Aircraft-grade high strength aluminium material. Includes: BD40 PRO Flashlight, 21700 5000mAh Lithium Battery with USB-C Charging, USB-C Cable, Diving Lanyard, Spare O-rings, User Manual.