What results from pairing, say, a 3000K and 4000K LED A19 bulb in a fixture? 3500K? Perceptual ugliness? - Quora
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Various Light Sources Intensity Spectrum Stock Vector - Illustration of artificial, incandescent: 219937866
ASB-W-030 30W High Stability Tungsten-Halogen Light Source - ASB-W-030 30W High Stability Tungsten-Halogen Light Source - Spectral Products
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