The Green Hornet LED night light allows you to work in your room at night without disturbing your plant?s photoperiod and without pulling an excessive amount of electricity (only 3.5 watts) and 480 Lumens it also works with your standard 110v light fixture. This LED bulb will make life a lot easier on you and your plants. The non-absorbed part of the light spectrum is what gives photosynthetic organisms their color. The Green Hornet works best on green leafy plants.