American Tactical Supply Co. Pocket Sized EDC GL4, 800 Lumen, Tactical Flashlight 800 Lumens of illumination provided by a 10 watt LED bulb. Up to 500 meters of irradiation range. Powered by one 18650 rechargeable battery (wall charger included) Aluminum construction provides a durable and water resistant design Simple on/off operation for tactical situations Pocket sized for every day carry applications