Ultra-compact rechargeable headlamp designed for everyday athletic activities. 200 lumens Featherweight lighting! At only 35 g, BINDI® is an ultra-compact headlamp that fits in the palm of your hand. With 200 lumens of brightness, it is ideal for training in urban environments and for everyday athletic activities. It is convenient, with a battery that charges via micro USB port. The minimalist, yet functional design combines style and convenience. The headband features a reflective thread that makes the user visible under a variety of conditions. Petzl Bindi 200 Rechargeable Headlamp