Spectralux T5 VHO Fluorescent Grow Lamp BLUE
These T5 VHO (Very High Output) lamps are a brand new technology. T5 HO (High Output) lamps have an initial rating of 5,000 lumens. The new VHO lamps are 7,200 lumens. They have to be paired with a VHO fixtures such as the Sun Blaze® VHO. The RED bulbs are 3000K and the BLUE bulbs are 6500K.