The Stylus Pro COB is a sleek compact pen sized, USB rechargeable, lithium ion battery powered area light designed for use in all markets. It features a top switch for easy actuation of two lighting levels, a pocket clip for convenience, integrated magnet in tail cap, and amazing brightness and run time for a light of its size. It produces a bright, evenly diffused light that is ideal for up-close tasks. COB (chip on board) LED technology is impervious to shock with a 30,000 hour lifetime. The aluminum housing with Type II Military Spec anodizing helps make the light extremely durable and abrasion resistant. Packaged with a removable pocket clip. Clip it to your pocket for hands-free lighting. Don't have a pocket? Stick it to a steel surface using its integrated magnet. Its slim profile fits into tight spaces to flood the work area with light. Includes USB cord and 66143 rechargeable lithium ion battery. Streamlight's EPU-5200 portable USB charger #22600 can be purchased separately.