This is part 4 of a 4 part overview to an LED grow. The Vegetation room has twelve 90 watt 660nm LED UFO’s and the Flower room has fifteen 90 watt 660nm LED UFO’s. Each light source is made up of Red, Blue, Orange and white diodes instead of the typical Red and Blue. The style of growing for this operation is NFT (Nutrient Film Technique) and the systems are made out of 4″ PVC. The systems were self designed and constructed to utilize the space provided.