
Growers Choice 630W DE CMH Lamp 3K-R (3000K Red)
Upgrade your existing double-ended fixture instantly with the industry’s first DE CMH/LEC conversion lamp. This 630W CMH bulb delivers enhanced red intensity and slightly higher PAR for tighter internodes and heavier flower set. Designed for growers who prize resin production, the 3K-R spectrum adds a touch more UV and a taller far-red peak to stimulate metabolic activity during bloom. Gentle on plants yet powerful in output, it pairs perfectly with indoor, greenhouse, and hydroponic lighting setups.
CMH/LEC Conversion for High-Quality Flowering
Swap into any DE fixture to gain CMH/LEC spectral quality without buying a new ballast or hood. The refined 3000K Red spectrum supports vigorous flowering, improved density, and rich secondary metabolite expression. Ideal for craft growers and commercial rooms seeking HID efficiency with modern horticultural spectrum control.
Features:
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Converts any DE fixture to CMH/LEC—no new fixture required
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3000K Red (3K-R) spectrum with added UV and far-red for resin and bloom performance
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Slightly higher PAR for improved flower density and yield potential
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HID efficiency with modern CMH spectral quality for indoor/hydroponic grows
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Reliable, plant-safe output designed for bloom rooms and greenhouses