Spider Farmer SE7000 730W Dimmable Full Spectrum LED Grow LightDescription Samsungs LM301H EVO Diodes: Designed for longevity, they can withstand high temperatures and use conditions. They provide excellent light output per watt, signifying low power consumption and high energy efficiency. These diodes are capable of delivering high PAR values, enhancing plant growth and yield. They offer coverage for an area measuring 4'x4' and are compatible with a 6 inch inline fan. High Efficacy & Yields: The bar design