315W Ceramic Metal Halide Lamp. We take 10 of the most popular cmh lamps in both 3k and 4k. Lumatek 315w ceramic metal halide (also known as cmh/cdm/lec) lamps are available in 4200k daylight and 3100k agro formats.
This means for example that for a 70 w ceramic arc tube lamp.
Through field tests they have been able to produce the most productive and reliable cmh horticulture luminaires their combination of reflector design along with the best quality ballasts and lamps on. We ended up with 10 bulbs and from those ten bulbs we put. Lec 315 light emitting ceramic fixture. Must be paired with a 315w cmh ballast.
