630W Double Ended CMH Grow Bulb

Grower's Choice

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Grower's Choice 630W Double Ended CMH

Introducing the industry's first Double Ended Ceramic Metal Halide Lamp. The Grower's Choice DE CMH Lamp acts as a conversion lamp for any Double Ended fixture, instantly converting it to a CMH fixture. Growers thinking about upgrading to CMH can simply use a Grower's Choice CMH Lamp in their existing DE fixture. Grower's Choice CMH Lamps offer a significant improvement in light output and spectral quality over traditional lighting sources.

3K Light Chart

  • Contains precision gasses for enhanced spectral output
  • Generates much less heat than HPS and MH
  • More closely matches sunlight than ANY other lighting solution available
  • Growers report tighter inter-nodal spacing and better yields on flowering plants
  • Bulb can directly replace a 600w MH or HPS bulb in a double ended fixture
Grower's Choice 315W 4K Double Ended CMH Color Chart

3K-R Light Chart

The 3K-R is an enhanced version of our 3K Lamp that is designed specifically for plants that are prized for their resin production. It is similar to the original 3K, but it has contains a few subtle differences:

  • A slight increase in UV light to promote resin production
  • A taller peak in the Far-red to stimulate metabolic activity during flowering
  • Slightly higher PAR for better flower density
  • Increased intensity in red

4K Light Chart
Grower's Choice 315W 4K Double Ended CMH Color Chart



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