Super Bright : Sofirn SC31 Pro utilizes 1 x SST40 LED, giving out up to 2000 lumens, throwing up to 200 meters . It’s bright enough for hiking, camping, dog walking, running, hunting, fishing etc. Operated by single premium battery which very easy to find daily. USBC Rechargeable: Build-in USB-C port for convenient and safe recharging. You can charger it via your computer, adaptor, and car. Remarkable UI: sofirn SC31Pro uses the newer impressive Anduril UI, the same as BLF SP36. The flashlights has multiple brightness setting to meets most people's needs. Easily click to turn on, press and hold to ramping. Pocket-sized EDC Light: 4.6 inches in length and 2 oz in weight (excluding battery), it fits nicely in the palm of your hand and your pocket or backpack. Please note that a diffuser and a magnetic tail cap are not included in this models, it need to be purchased seperately.