This is a Streamlight Flashlight known as the ProTac HPL USB, model 88077.
Long-range" high candela tactical light that produces a bright" far-reaching beam that shines 374m to illuminate objects at a distance. It's USB rechargeable" and it accepts multiple battery sources to use as a backup so you'll always have power when you need it.
Features:
Multi-function push-button tail switch
Aluminum construction
High, medium, low and strobe setting
Uses 2 CR123A batteries
