The power and intensity of this compact tactical light is amazing. The Redline SE is the perfect flashlight for Firefighters, EMTs and Police Officers. This compact light will illuminate an entire room or car interior when in the flood mode. It will also illuminate objects 175 yards away when used as a spot light. It provides more light than tactical lights costing 3 times as much. Light has 5 modes: 100-Percent, 50-Percent, 10-Percent and power settings + Strobe and SOS allowing batteries to last up to 72 hours. Includes glow red button when the battery life is less than 20-Percent.