The Zebralight H600w (neutral white) is an18650 lithium ion rechargeable battery powered headlamps. It offers fantastic output on the highest mode, giving you up to 750 lumens on the H600. Several other outputs are available for longer runtimes and different situations.
This light has 3 main levels (High, Medium, and Low). Each main level can be configured to one of its two sub-levels. The second sub-level of the High can be further configured to different brightness levels or strobes.