Cyclops Ranger Cree 1 watt 4 Stage Headlamp with 4 red LED lights. Stealth black design. CREE 1 watt clear bulb for center light, 4 mode lighting: center white light only, 3 green LED bottom lights only, 4 red side lights only, and strobe on 4 red side lights. Weather-resistant ABS rubberized housing for durability. Three layer nylon adjustable cross-strap with an elastic headband. Light output : 20-83 Lumens, depends on mode, burn Time: +5 hours. Powered by 3 AAA Energizer alkaline batteries included.