OLIGHT S15R Baton rechargeable variable-output side-switch 280 lumens led flashlight + Two OOPSTEK Cleaning Cloth for Camera Lenses Screens Glasses Low-profile side switch featuring a battery power indicator, which glows red when battery runs low. Includes patent-pending Micro-USB charging dock and a 14500 750mAh rechargeable battery. Thermal management safety program provides overheating protection by dropping high output to medium output after 15 minutes of constant on. Glow-in-the-dark o-ring in bezel to help locate flashlight from accidentally dropping it. 99% light transmittance rate through tempered glass, with two-sided anti-reflective coating.