3K-R 630W Double Ended CMH

$139.99 $101.10


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.

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


Color: 3000K

Type: DE-CMH

Wattage: 630W

Initial Par: 1100 umol/s

CRI: 85

Hours: 10,000

SKU#: GC630W3KR02

Manufacturer: Grower’s Choice