Go hands-free with your lighting without disturbing your plants' photosynthesis process. This Active Eye garden tools Headlamp features a wrap-around nylon strap which fits snugly over your head without squeezing or pulling hairs. Placed prominently at the forehead level is a lightweight but bright green LED headlight. 17 high intensity LED bulbs to burn for over 100,000 hours and operate on multiple setting levels. Take advantage of the Headlamp outside of the grow room as well, for night hikes, geocaching, or backyard adventures. Requires three AAA batteries (sold separately).