Today’s LED models are much better for growing cannabis than the ones available even a few years ago.There are also many different form factors, with everything from the casing to the size of the diodes varying from model to model.
LED grow light technology has been improving rapidly especially in the last 1-2 years. Some models developed specifically for cannabis are getting better yields, density, and plant growth rates. They have become wildly popular over the last few years with their ability to produce great yields while staying cool and using a reasonable amount of electricity.