Part 4/10:
However, my journey does not end with C7 and C9 bulbs; the mini-light conundrum persists. The challenge arises from how lighting technology has evolved. In the past, incandescent bulbs produced light through heated tungsten wire, which emitted a blend of wavelengths that created a pleasing white light. To achieve various colors, manufacturers would coat the bulbs in a colored glass that filtered the light appropriately. This process naturally resulted in a softer, visually engaging light.