Agrobrite T5 4' Replacement Lamps, 6400K, 54W, case of 20 lamps performance nutrients as a standalone

performance nutrients as a standalone base nutrient or as a vegetative and bloom stimulant

and coincided with peak Chl A and Chl B absorption areas

• Automatically controls pH direction up or down

NOTE: This cover will only fit the newest style Radiant 6" fixtures

Agrobrite T5 4' Replacement Lamps, 6400K, 54W, case of 20 lamps performance nutrients as a standalone20 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.