To obtain professional grade results from your LED grow lights, you want to make sure that you use a light that is putting out at least 90 watts. We are committed to providing our customers with quality lighting that will deliver years of lush, healthy growth, so our indoor growing lights start at 90 watts and go up from there. These lights have proven to be extremely effective, and they are used by many successful growers who are looking for maximum yield using a minimal amount of space. Like all of our LED grow lights, these 90 watt UFOs leave no thermal footprint, and they are extremely economical to operate.