Rechargeable led headlamp trek finder s1 1w 6000k, ip20. light modes high 100 lm - 2 h, low 50 lm - 4 h, red light and red flash. includes 250 mah lithium battery, usb-c cable, headband, clip, on/off button. 180° adjustable head, cap clip option. dimensions: width 63 mm, body thickness 15 mm and total 20 mm, height 37 mm, beam width 18 mm