ProTac HL-X Multi-Fuel 1,000 Lumen Tactical Flashlight TEN-TAP Programming - Choice of three user selectable programs: 1) high/strobe/low 2) high only 3) low/medium/high. LED output: o High for maximum illumination: 1,000 lumens; 330m beam; runs 1.25 hours (CR123A batteries) o Medium for bright light and longer run time: 400 lumens; 200m beam; runs 3 hours (CR123A batteries) o Low for extended run time: 65 lumens; 80m beam; runs 20 hours (CR123A batteries) o Strobe for signaling or disorienting: runs 2.5 hours (CR123A batteries). Multi-Fuel – two CR123A lithium batteries (included); also accepts rechargeable 18650 USB battery. Durable, anodized aluminum construction; Unbreakable pocket clip. IP68 rated; dust tight and waterproof to 2m. Anti-roll head 88065