Feliz bulbs can be used in a variety of gardening situations, indoors as a veg bulb (blue), or a flower bulb (red). You have the choice of 125, 200, and 250 watts. The innovative part about Feliz is our internal ballast technology and its unique construction is ideal for humid conditions. Because it requires no external ballast you can simply plug it in to any ordinary household outlet. . . as your main source of lighting, or to help brighten up a dark corner. All Feliz bulbs come with a 6 month warranty and have been approved for any gardening situation, guaranteed.