Introducing Panther Vision’s POWERCAP New 3.0 Rechargeable Series Lighting Technology. Improved rechargeable battery functionality, powered by a Micro-USB rechargeable lithium polymer battery that is compatible with cell phone wall chargers, USB power banks and USB computer ports. The POWERCAP HLBR 3.0 includes 1 removeable LED with a light output of 150 lumens, also equipped in this cap is a lighting module that allows for 3 lighting settings: Max (150 Lumens), High (70 Lumens), Medium (35 Lumens) & Low (15 Lumens). LED Visibility of up to 19 (62 ft.) on the max setting, 15m (49 ft.) on the medium setting, 10m (32 ft.) on the medium setting and 8m (26 ft.) on the low setting. IPX4 Waterproof & washable design intended for long lasting use that is easy to use. The POWERCAP Beanie is comfortable, easy to use and ideal for Jogging, Biking, Camping, Hunting, Fishing, Auto Repair and Home Improvement or any other activity needing hands-free lighting. Don’t ever let the lack of light get in your way again light your way with Panther Vision’s POWERCAP 3.0.