ACTIVE EYE GREEN LED HEADLAMP: Working late night at your greenhouse? Get the Green Eye LED Headlight for ideal viewing of plants at night. This light is perfect for horticulture applications because it won't disturb your plants growth cycle. This lightweight, compact Green Eye Headlight uses three AAA batteries (not included) to give you 100,000+ hours of ultra bright LED bulb burn time. You can also customize your water resistant lamp settings to 4 lamps, 8 lamps, all lamps and flashing. Have your hands free with this great LED headlamp.