Olight R50 Seeker 2500 Lumens CREE XHP50 Rechargeable LED Flashlight with LumenTac Holster Featuring a Cree XLamp XHP50 LED, maximum output of 2500 lumens with 4 brightness levels and extended battery run time up to 50 hours. Built-in USB charging port with high capacity 26650 4500mAh rechargeable lithium battery and charging USB cable. Reminds you to recharge whenever battery power is low with battery status indicator glowing red. Charging indicator shows if the charging is in progress (red) or complete (green). Easy to use multi-function side switch lets you cycle through three brightness levels. Automatically returns you to your last brightness level with its built in memory function. Instant access to turbo and strobe modes. Double click access to Turbo; triple click access to Strobe. Comes with Olight R50 flashlight, Micro-USB cable, customized 4500mAh 26650 battery, lanyard and AC USB power adapter with bonus high-quality LumenTac Holster included for easy carry and instant access whenever your light is needed.