Ideal for growing plants, especially during their vegetative (growth) cycle. Hydrofarm’s T5 Fluorescent Bulbs offer High Output (HO) light at a reasonable price. Full daylight, 6400k spectrum is rated for 10,000 hours of life and is compatible with all HydroFarm T5 fixtures. Can also be used for lighting up a garage, office, warehouse… any work space! Sold as 4-packs ONLY.
2-foot Tubes – 24 Watt HO – 2520 Initial Lumens
4-foot Tubes – 54 Watt HO – 4860 Initial Lumens
What does T5 stand for?
The letter “T” in the lighting industry represents the shape of the bulb (tubular) and the “5″ indicates the diameter in eights of an inch (5/8″).