The Hyper Tough 150 Lumen Headlamp has two modes. The high mode features a dazzling 150 lumens, with a 4h 30min run time, and 32-meter beam distance. The low mode features a less intense 50 lumens, 19h run time, and 18-meter beam distance. The Hyper Tough 150 Lumen Headlamp is perfect for hands-free lighting in the garage, worksite, or DIY projects. The Hyper Tough 150-Lumen Headlamp head strap is fully adjustable for comfort that lasts all day. With a 24-meter beam distance on high and up to 10-hours of run time on high, you can rest assured knowing that you'll be prepared for any situation. The impact-resistant construction makes it perfect for all heavy-duty projects. This LED headlamp is powered by 3 AAA batteries, which are included so you'll be ready to start any project right away. The Hyper Tough 150 Lumen Headlamp is perfect for outdoor projects, garage projects, and working around the house. Add this Hyper Tough 150 Lumen Headlamp to your tool bag so you'll be ready for any situation.