Light source: 3 watt 160 lumens high power led, lifetime: 100,000 hours.
Power source: 3pcs 1.5V AAA batteries.
The illumination angle can be adjusted within 90 degree,
The focus length can be adjusted by the nob on the head part,
The brightness can be adjusted by the dimmer on the battery box
Adjustable elastic headband to fit all heads.
Meet standard: CE, ROHS,
Fire protection,Police, military, hunting, camping, and fishing