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SUNMASTER Grow Lamps with Tailored Spectrum for the Indoor Hydroponic and Horticultural Industry! Developed by distinguished physicists and leading agricultural researchers, the SUNMASTER line has been built on the versatility and flexibility of metal halide technology. By blending specific halides in the arc tubes, we’ve created lamps which offer significantly more usable light energy for hydroponics and horticultural gardening.

Each SUNMASTER lamp has been customized to meet the diverse nutrition requirements of plants at various stages of their growth cycles.