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Understanding the importance of color temperature in grow lights is key to optimizing indoor plant growth. At CTT Light, we break down why this matters for your garden's success. What is Color Temperature? Color temperature defines the hue of light, measured in Kelvin (K). It ranges from 1,000 K (warm, reddish light) to 10,000 K (cool, bluish light), with each range impacting plant growth in unique ways. - Blue Light (Cool Light):  Ideal for vegetative growth, it strengthens