Streamlight ProTac 1L-1AA

The new ProTac 1L-AA provides 350 lumens on high when used with one CR123A lithium battery, and will run for 1.5 hours. Using one AA alkaline or AA lithium battery, you get 150 lumens on high, and 1 hour 20 minutes with an alkaline battery, or 4.25 with a AA lithium. The ProTac 1L-1AA has an IPX7 waterproof rating and also features TEN-TAP Programming, which allows users to choose from three user selectable programs: high/strobe/low; high only; or low/high.