Shine the Light: Produces 500 lumens and 100,000 candela peak beam intensity for a strong, focused beam that reaches up to 625 meters for up to 10 hours Multiple Modes: High, Low, and Emergency Signal that runs up to 82 hours when you need it the most Comfortable Handheld Use: Balanced pistol-grip handle with trigger-style switch provides comfort during extended handheld use Multi-Fuel Operation: Runs with included 12V DC power cord which provides unlimited run time or on four C alkaline batteries (not included), ideal for field use and emergency kits Built Streamlight Tough: IPX4 water-resistance rating and impact-resistant housing ensure reliable performance in rough everyday life conditions