Cultilite’s CMH E-40 600w 3000K is a ceramic metal halide grow bulb for E40 mogul-base reflectors driven by compatible 600 W ballasts. The 3000 K spectrum is tuned for flowering yet usable through a full cycle. Cultilite specifies 600 W operating power, 5.0 A lamp current, 0.90 power factor and 60,650 lm luminous flux, with photosynthetic photon flux rated at 915 µmol/s. As a 600 W HID source, an appropriate reflector typically delivers about a 120 × 120 cm flowering footprint. CMH technology provides a broader PAR output and stable color compared to conventional HPS of similar wattage. Use in enclosed horticultural fixtures and verify ballast compatibility and ventilation to manage heat and ensure safe, reliable operation.

