The TUL-100 is a lightweight L.E.D. light with pistol grip that offers a choice of flood or sport beams with angles of 60 or 12 degrees respectively. This light has 3 power levels with LED indicator: 100%, 50% and 25%. It also comes with an SOS Emergency mode for additional safety. This light comes with a built-in rechargeable lithium-ion battery and sealed housing. The housing is factory sealed with a rugged anodized aluminum bezel. This light is depth-rated to 300 feet and has a brightness of 1000 Lumens flood and 520 Lumens spot. Burn time for 1000 Lumen Flood/520 Lumen Spot: 60 minutes, 500 Lumen Flood/260 Lumen Spot: 120 minutes, and 250 Lumen Flood/130 Lumen Spot: 240 Minutes.