Ledlenser - SEO5 180 Lumens LED Headlamp with Red Light Mode, Gray SEE EVERYTHING, DO ANYTHING: With 20-180 lumens and a 40-120 meter range, the SEO5 can illuminate your trail map or light up the road ahead. And with Advanced Focus System, your Ledlenser gives you the brightest, most even light possible. LIGHT ON YOUR HEAD: The lightweight design and ergonomic fit is comfortable enough for long treks. The transportation lock keeps your Ledlenser off until you're ready to use it. THE LONG HAUL: The SEO5 runs up to 25 hours and takes three regular AAA batteries, making it easy to swap out batteries and spend more time on the road or trail. LIFE IN A NEW LIGHT: Single-handedly dim and switch between three light modes (high, low, and blink) to get the perfect light for any situation. Use red light mode for better night vision. 5-YEAR WARRANTY: We take extraordinary measures so your Ledlenser will give you many years of dependable service. If the product has a defect in material or workmanship or fails to work under normal use, we'll repair or replace it.