SunPlix 630W double ended (DE) ceramic metal halide (CMH) bulb provides full spectrum light which benefits plants growth and flowering. 1 year warranty 630W DE CMH 3K CCT: 3200k. 630W DE CMH 3K Plus CCT: 2800k. 630W DE CMH 4K CCT: 4000k. This bulb works best with SunPlix 630W DE low frequency, square wave digital ballast. |