The SeaLife SL6780 Sea Dragon 3000F Auto delivers 3000 lumens over 120-degree smooth, even beam angle without a hot spot. Two red LEDs emit a 88-degree wide stealth mode beam that won't scare away nighttime sea creatures and preserves your eye's natural night vision. Powered by a rechargeable 25Wh lithium ion battery, the light burns for a full hour at 100% power at constant brightness with its new COB LED 120-degree beam angle. Includes Sea Dragon 3000F (Head Only). Depth rated to 330ft (100m).