Black Dog LED is one of the oldest manufacturers of led grow lights and has a very simple philosophy: They want to create the best possible plant grow lights available. A low price is of less importance to Black Dog, because they do not want to cut back on production costs for their led grow lights. Black Dog only uses the best of the best technique and materials of the highest possible quality. This results in an uncompromising series of grow lights that are commonly known as the most powerful led grow lights available. Black Dog is a 100% research-based company and promisses that every led grow light they produce will be superiour to any other grow light of any sort.