Compact and durable the Cyclops HL500 headlamp offers an innovative optical housing for enhanced long-distance vision and focus. Powered by a 5W Cree LED it delivers up to 600 lumens with versatile lighting modes including red light for night use. Runs up to 64 hours on flash mode. Lightweight and weather-resistant with easy push-button control it's ideal for outdoor adventures. Includes AAA Energizer batteries.