Sunmaster Cool Pulse Start Metal Halide, 600W nutrients-and-supplements this lamp an excellent choice

this lamp an excellent choice for use with any 315W CMH grow light system

The LED grow light bars are UL-rated for damp locations and are 0-10V dimmable

Fluence Suspension Kit for RAY 22/44/66

Harvest time can already be stressful

The bulbs are made in Germany by an ISO 9001 certified facility

Sunmaster Cool Pulse Start Metal Halide, 600W nutrients-and-supplements this lamp an excellent choiceSUNMASTER 600W COOL Sunmaster 600W COOL lamps are the growers choice throughout North America and Europe. Chemically weighted with stronger blue wavelengths, the 600W 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.