MaxLume T5 54W 4' HO Tube-Grow  5400K, case of 4
MaxLume T5 54W 4' HO Tube-Grow 5400K, case of 4 at HorticultureSource.com -
The MaxLume High Output (HO) T5 lamps take into consideration the proper Kelvin temperature for growing plants. Research has proven that the 5400K temperature improves vegetative growth more than the standard 6500K lamps. Their incomparable 2800K temperature makes a noticeable difference in the bloom stage and outperforms the industry's standard T5s.