MOOS/New Trident DiveMaster Safety Strobe & LED Light (Safety Orange) Easily mark or locate your spot with a bright flashing strobe light!!! Signal lamp in a handy size with back up LED dive light. Visible far and wide to 3 miles on land and 15 miles in the air to the ground Flash rate of 50-70 times a minute Highly efficient LED lamp with a minimum 24 hours burn time with new batteries Life of the LED: 10,000 hr Sealed with magnetic safety switch Operates on 3 AA batteries Max 24 hours of continuous (strobe) signalling ability Waterproof to 40m