SUNMASTER Cool MH U Lamp, 400W, U-37

Product Code: SCMH140

Availability:In stock

In-Store Location: @G6

SUNMASTER Cool MH U Lamp, 400W, U-37

The SUNMASTER® 400-watt COOL MH Lamp is the growers’ choice. Chemically weighted with stronger blue wavelengths, the 400W COOL encourages increased internodes while maintaining compact growth. The tailored spectral output promotes larger leaf area and thicker primary stems. E-ballast compatible.