Omega 315w CDM Grow LightLarger yields and higher quality with CDM lighting Giving plants a full daylight spectrum indoors with the Omega 315w CMH Full Fixture. These CMH Full Fixtures are supplied without a CDM lamp. The CDM Lamps are sold separately. Quality CDM lighting When it comes to growing a quality end product, nothing quite compares to CDM Lighting. When used in combination with HPS lighting, the two give rise to healthier plants, leading to larger yields of better