KASK® Headlamp KL-2, compatible with any KASK® helmet. Battery lasts from 4 hours to 40 hours and takes about 4 hours to reach full charge. Light with 3 different intensities, maximum 220 lumens and minimum 20 lumens. Battery included. Low battery warning; charge indicator; battery indicator; quick focus; transport lock; red, green and blue light. Charging cable included.