LED Grow Bars are slightly less expensive than panels, and are a single row of diodes that come in different spectrums. These are typically used as supplemental light sources, and you will generally need more than one bar to light a grow room.

LED Grow Bars are slightly less expensive than panels, and are a single row of diodes that come in different spectrums. These are typically used as supplemental light sources, and you will generally need more than one bar to light a grow room.