The Petzl Bindi Headlamp ia an ultra-light, rechargeable headlamp designed for everyday uses. 200 lumens. Ultra-light at 35g, the Bindi headlamp fits in the palm of your hand. With 200 lumens of power, it is ideal for everyday activities and regular training around town or in the mountains. Convenient charging via USB cable. The thin headband adjusts easily and can also be worn around the neck. Features Compact and ultra-light: only 35 g Headlamp charges via micro USB port Three lighting modes: proximity, movement and distance Red lighting preserves night vision and keeps from blinding others during group activities Two LOCK functions to avoid accidentally turning it on Headlamp can be tilted upward for seeing ahead when it is worn around the neck Specs Light output: 200 lumens Weight: 35 g Beam pattern: flood Energy: 680 mAh r