Coast RL10 Headlamp. C. O. B. Optic. 31m beam distance. Hinged beam. Light wheel control. Dual color white and red beam. Variable light control technology. One ZX350 battery (not included). Fixed beam system. Head strap. Requires (3) AAA batteries (included). Clam packed. Specifications for Coast RL10 Headlamp: Manufacturer: Coast Additional Features: High (560 lumens 2h runtime) Package Contents: Coast RL10 Headlamp