Go hands free with your lighting without disturbing your plants' photosynthesis process. This Grower's Edge Headlight features a wraparound 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. 12 high intensity LED bulbs burn for over 50,000 hours and operate on multiple setting levels. Requires three AAA batteries (sold separately).