This Optimized Spectrum MH Conversion Grow Lamps are Metal Halide lamps that operate on High Pressure Sodium systems.

Optimized Spectrum MH Conversion Grow Lamps provide high initial and maintained lumen output with optimum spectral energy required for vegetative growth.

Optimized Spectrum MH Conversion Grow Lamps are designed to grow high quality, natural looking plants during all phases of their growth cycles.
These lamps are red/orange in the spectrum. They are the best lamps available for secondary or supplementary lighting (used in conjunction with natural sunlight or metal halide lighting). This type of light promotes flowering, budding, and fruiting in plants. It is ideal for Greenhouses growing applications.
-Metal halide lamp, MH lamp, MH bulb 250W / 400W / 600W / 1000W
-Metal halide lamps are among the most energy efficient sources of white light available today. These lamps feature special chemical compounds known as halides that produce light in most regions of the spectrum. They offer high efficiency, excellent color rendition, long service life and good lumen maintenance. Because of their numerous advantages.

Greenhouse  kits used garden light 600w MH pro grow light lamp