Multi-Fuel � Uses rechargeable 18650 USB battery or two CR123A lithium batteries
TEN-TAP® Programming - Choice of three user selectable programs: 1) high/strobe/low 2) high only 3) low/high o High: 500 lumens; 165m beam; runs 3.25 hours o Low: 40 lumens; 49m beam; runs 30 hours o Strobe: runs 3.25 hours