The Egrow Amazing LED Grow Light of state-of-the-art Perfect Mix Of Cree COB & 3 Watt LEDs LED grow technology, Give your plants their ideal spectral ratios from seed to harvest. providing unmatched quality and yield at harvest. This fixture suit different types of growing operations. If you’re looking for full-spectrum LED lights to use indoors, this is one of the most efficient and effective products on the market.