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HIGROWSIR TopSpread 4C is a commercial greenhouse LED toplight with four independently controlled red, blue, white and far-red channels. Building on the 3C configuration, it adds separate far-red control for growers who need greater flexibility across crop-specific lighting strategies, varieties and changing production requirements. Designed for large-scale glass greenhouse projects, TopSpread 4C supports supplemental lighting for crops such as tomatoes, cucumbers and peppers. HIGROWSIR provides fixture selection and DIALux lighting layout planning based on greenhouse dimensions, mounting height and target PPFD, helping project teams evaluate fixture quantity, spacing and expected light distribution before installation.
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HIGROWSIR TopSpread 3C is a commercial greenhouse LED toplight designed for supplemental lighting in professional growing facilities. Independent red, blue and white channels allow growers to adjust spectrum combinations for different crops and production requirements. Available in multiple power options, the series supports new greenhouse projects and HPS-to-LED lighting upgrades. HIGROWSIR also provides fixture selection, lighting layout simulation and project planning support based on greenhouse dimensions and target PPFD.
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HIGROWSIR AG-PC 2CH is a high-power commercial greenhouse LED grow light designed for toplighting and supplemental lighting in professional greenhouse cultivation. With 650W-1450W power options, full-spectrum output, efficient optical lenses, and an industrial-grade thermal design, it supports stable PPFD delivery for high-light-demand crops. This greenhouse lighting fixture is suitable for tomatoes, cucumbers, peppers, leafy greens, flowers, and other controlled-environment crops. AG-PC 2CH helps growers improve canopy light uniformity, support vigorous plant growth, and maintain reliable performance in year-round greenhouse production.
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