2,200 lumen hand-held flashlight with a wide beam pattern that will illuminate an entire area. The dual fuel ProTac HL 4 accepts either CR123A lithium batteries or rechargeable 18650 batteries – multiple power sources to reduce down time. TEN-TAP Programming: Choice of three operating modes: 1.) high/strobe/low; 2.) high only; 3.) low/medium/high High for maximum illumination: 2,200 lumens; 30,000 candela; 346m beam; runs 1.5 hours (CR123A batteries); runs 1.75 hours (18650 batteries) Medium for bright light and longer run time: 600 lumens; 8,300 candela; 182m beam; runs 4 hours (CR123A batteries); runs 4.25 hours (18650 batteries) Low for extended Mfg: Streamlight