The Cyclops 300 Lumen Tactical Flashlight provides one Cree XPG2 LED 5 watt bulb that produces 300 lumens of light. It features a rear tactical switch to access 4-mode settings: 100%, 20%, SOS, and off. Offers a 3 hour burn time on low. Durable anodized aluminum alloy construction provides extra protection for the rugged outdoorsman. Powered three AAA batteries that are included.