There are two 315W CMH included. This double bulbs system will bring you professional grade full spectrum lighting to your garden. Ceramic Metal Halide is becoming more popular in the horticultural industry. The CMH lamps have a very broad light spectrum which is more similar to the sun itself. We have taken CMH technology and increased its operational efficiency, making the most comprehensive spectrum of light output for an HID fixture even better. The CMH lamps also have increased efficiency in PAR/Watt compared to other forms of HID lighting. The CMH fixture can be used as a primary veg light, a primary light for SOG applications, or a supplemental full spectrum light for large flowering operations. The CMH 630W doulbe lamp fixtures allow for any combination of 315W CMH lamp K temperatures. Meets ETL Standards and uses 97% German reflective material.
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