This is a Streamlight Tac Light w/laser known as the TLR-4, model 69245.
Lightweight polymer rail-mounted light with laser designed to fit compact and sub-compact handguns and most full-sized handguns with rails. TLR-4G shines brighter at 160 lumens!
Features:
Powered by one CR2 battery
160 lumens
Impact resistant polymer body with aluminum face cap
IPX4 water resistant