Spectralux T5 VHO 95 Watt 4 ft 6500K (25/Cs) $0.00 Default Title - $0.00 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. 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 VHO lamps are 7,200 lumens. They have to be paired with a VHO fixtures.