Under a warm white light, the colour of food increases in saturation and this raises our appetite at mealtime. The best light for the dining room has a colour temperature of 3000K, and a colour ...

LED light bulbs are not generally labeled as “warm” or “cool”; that would be too easy. That information is typically buried in the fine print on the side or back of the box.

New material for warm-white LED lights Date: January 18, 2013 Source: University of Georgia Summary: Light emitting diodes, more commonly called LEDs, are known for their energy efficiency and ...