1. It uses LED, producing very bright beam of light 2. Outstanding zoomable feature 3. Easy operation, environmental protection and stable performance 4. Adjustable headband offers ultra comfort and flexibility 5. Its output brightness can up to max 2000 lumens 6. Perfect headlamp fits for outdoor activities, such as camping, traveling, hiking, fishing etc. 7. Given batteries ensure the long-lasting lighting performance 8. Come with a US AC adapter and 2pcs batteriesBrand New