SPECS: Weight: 35 g DESIGN & DETAILS: Designed to be lightweight and compact so it's easy to take along Offers 200 lumens of power Made with reflective thread so user is seen in dark Designed to be thin for you to stay cool Headband wicks away moisture and persperation during physical activities Red lighting feature preserves night vision Two LOCK functions prevents light from accidently turning on during storage or transport Includes rechargeable Lithium-Ion 680 mAh battery TECH SPECS: Brightness: 200 lumens Beam pattern: flood Energy: 680 mAh rechargeable battery Certifications: CE Water resistance: IPX4 (weather-resistant) Brightness: 6 lm (max burn time), 100 lm (standard), 200 lm (max power) Distance: 6 m (max burn time), 23 m (standard), 36 m (max power) Burn Time: 50 hours (max burn time), 3 hours (standard), 2 hours (max power) Reverse: 1 hours 30 min. (standard & max power)