The S&WA(R) Night Guard(TM) RXP Headlamp is ultra-compact and super bright. It's made with impact resistant construction and is USB rechargeable with smart dimming, so you can get the perfect amount of light. It includes a removable 4-way clip for hats, straps, pockets, etc. Night Guard(TM): Your extreme defense tool in the dark with ultra-bright LED lighting built for everyday use. Includes: Digital Switch With Memory Retention and Dimming Includes USB To Micro USB Charging Cord Specs: 341 Lumens 15.6 hrs. Runtime (Depending On Mode) High, Low, Strobe and Momentary-ON Modes Beam Distance Of 162 Meters Runs On (Internal) Racargeable Battery