T5 2ft Replacement 6400K Bulbs, 24watt, case of 4-FLT5264
Hydrofarm's T5 replacement tubes offer HO light output at a great price. Full daylight 6400k spectrum, rated for 20,000 hours of life, and compatible for all T5 fixtures we offer.  24W puts out 2000 initial lumens per tube. Price is for a  case of 4 bulbs.