The HT-680R is a dual led high cri headtorch. It has two lighting outputs, the main 680 lumen spot beam and a secondary 500 lumen flood beam which operates at CRI 90+. It is constructed out of toughened polycarbonate with rubberised coatings for additional protection. In addition to its construction materials, it is also rated to ik07 shock/drop resistance and is IP65 dust & water resistant. The headtorch has a 2600mah li-ion battery and provides a 4 hour runtime on its highest output. To monitor battery status, there is a battery level/charging indicator. 680 lumen white spot beam CREE LED, 6500k Secondary 500 lumen warm white flood beam high CRI 90+ CRE LED, 4500k Memory switch - remembers last mode used Super tough construction with rubberised coating Fully adjustable non-slip silicone lined headband 4 x helmet clips included 90 rotational head IP65 dust & water resistant IK07 shock proof - 2m drop resistant echargeable 3.7v 2600mah li-ion battery Useful battery level and chargi