Agrobrite T5 4′ Replacement Lamps, 6400K, 54W, case of 20

4'-T5 Replacement 6400K Bulbs, 54W, case of 20

20 bulbs per pack

T5 4' Replacement 6400K Bulbs, 54W

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. 54W puts out 5000 initial lumens per tube, 24W puts out 2000 initial lumens per tube.