Why are some LED lamps white and some blue?
Cold white: the proportion of blue light is very high, the color is blue, so the color of light seems to be a "cold" feeling in human eyes, so it is called "cold white". Cold white people feel dazzling, used for decoration and local lighting.
White: the color gradually tilted to the white light color, but this color temperature section of light color, human eyes look more natural, so called white white, also known as natural white. That color is white like the daily energy emitted from the light, is also used for Home Furnishing lighting.
A little blue is a cold light;LED lighting is generally warm white, white, cold, white three kinds of light;Warm white: the color of the light yellow, so that people look warmer, solid called warm white. The glow of a warm white LED lamp, like the color of a tungsten filament bulb before, can be used for home lighting.
