PowerVEG T5 4' 420 Blue Grow Light ac-dehumidification-humidification this room works great with

this room works great with one 250 or 400 watt lighting system

the Vortex Powerfan VTS Series come ready to plug in and have a 5 year manufacturer warranty

Operating Volts: 120v - 277v

and ethylene

PowerVEG T5 4' 420 Blue Grow Light ac-dehumidification-humidification this room works great withPowerVEG 420 Grow Light The name "420" references the area of the light spectrum produced by this lamp. The PowerVEG 420 is a true VEG light for indoor growers. PowerVEG 420 provides a spectrum that is crucial for plant growth during the vegetation cycle, focusing all spectral energy at 420 nanometers. This high UV A spectrum adds the nutrient values that are vital for the growth. Combined with the spectrum provided by the FS+UV fluorescent grow