להקיף שפם משכך כאבים 4000 kelvin light לשמור הגה היגינס
What is Kelvin and why do I care about the K number in lighting
Fulgar Architects on Twitter: "Numerical values are assigned to the range of colors in degrees of Kelvin (K). Lights with temperatures at 5,000K or more appear bluish, while temperatures between 2,500-3,000K have