The Enspire Headlamp is a bright, clean light with up to 230 lumens. It runs 160 hours continuously on Low and runs 10 hours continuously on High. The Lifetime LED is unbreakable and never needs to be replaced while the rubberized housing enhances impact-resistance. Focus control adjustment allows for broad or directed beam and the head ratchets to direct light as needed. Provides 4 modes: High, Medium, Low, and SOS.