Coast - 21209 - 435-Lumen LED Headlamp (Battery Included) Tweet Description Twist focus™ optic: the simple twist focusing system goes from an ultra view flood beam to bulls-eye spot beamReflective strap: provides additional user visibility in low light situationsSpecs: light output: 435 lumen (high), 66 lm (low); beam distance: 143 m (high), 56 m (low); runtime: 2.5 hours (high), 16 hours (low); hinged beam adjustment and hardhat compatibility included Details Category: Flashlights & Flashlight Bulbs Model Id: 21209 Product Brand: Coast Subcategory: Headlamps