For a long time LED grow lights that were on the market for growing cannabis left a lot to be desired. They were very expensive, and weren’t very well designed. Yes, they were LED grow lights, but they were not specifically designed and engineered for the needs of cannabis growers. That has changed in recent years, with more and more top quality lights being introduced to the market. All of the growers that I know that have been usingLED grow lights by Heliospectra have been ranting and raving about how well their gardens have been doing.