G550-4H UV IR FR Adjustable Spectrum LED Grow Light for Indoor Professional Growers LED Grow Light AC120V-277V

AC120V-277V

2 sets covering 4ft*4ft are better

more beautiful shooting

FULL SPECTRUM

G550-4H UV IR FR Adjustable Spectrum LED Grow Light for Indoor Professional Growers LED Grow Light AC120V-277VG550 4 channel high performance LED grow board for commercial horticulture cultivation. Not intended for beginner growers or grows without CO2 supplementation, Four independent spectral channels, compatible with "Horti Guru" plant lamp control system, can adjust the spectrum you need, with high efficiency. Among them, channel 1, more blue photons, suitable for vegetative growth at seedling stage, with light efficiency as high as 2. 8umol j; channel 1