Sunmaster Cool Metal Halide (MH), 1000W featured making it easy to tell

making it easy to tell if someone has been turning off your machine

and lighting for up to four grow spaces with ease

just hook it up to your standard household faucet and you're good to go

(40) Eco friendly 1/2 gallon bag bottles

Sunmaster Cool Metal Halide (MH), 1000W featured making it easy to tellSUNMASTER 1000W COOL Revered as the veg lamp of choice for over 15 years, Sunmasters 1000W COOL lamps are designed to support strong vegetative growth. Chemically weighted with stronger blue wavelengths, the 1000W COOL encourages increased internodes while maintaining compact growth. The tailored spectral output promotes larger leaf area and thicker primary stems. E ballast compatible. 1 year warranty.