Everyone will love this lightweight, yet very durable flashlight, made with high strength aircraft aluminum. You will be safe and secure because the Cree T6 bulb is very bright and features 100%, 50%, 20%, fast flashing and SOS. The Cree bulb has 314 lumens with a distance of 208 meters. The Cree bulb will burn for 100,000 hours. The flashlight has an adjustable zoom light circle for very tight, long distance or wide perimeter beam and the barrel has a defense bezel. Three replaceable AAA batteries are included.