Alldaymall H-027 Camping Hiking Hunting 1000Lm Cree Xm-L T6 Led Headlamp Adjustable Focus Zoom Light Lamp with 3 Modes Headlight CREE T6 LED, producing a ultra bright beam of light Adjustable focus range for different usage, stretching to adjust its focus Zoom adjustable headlamp, output bright can come to 1000 lumens 3 Mode Output: High - Low - Strobe Power by: 2 X 18650 battery(not included)