ATAK Model 365 -120 Lumen LED Multi-Function Headlamp With PRO-FOCUS Telescoping Beam 120 Lumens Up to 8 Hours Runtime on Low (3 Hours on High) 3-AAA Batteries (Included) PRO-FOCUS Telescoping Beam Twist from Spot to Flood PRO-FOCUS Travel Distance up to 650 Ft. (200m) 3 Output Settings 50% 100% Strobe