What is the application for led bulb daylight vs warm white?

Color temperature (CCT) 4000K are called daylight. It brings clean, efficiency, and bright feeling. Normally can use as office lighting, classroom lighting, mas merchandisers show room, or for sitting room lighting for house.

Color temperature (CCT) 3000K are called warm white. It brings soft warm and pleasing feeling. Normally can use as hotel rooms lighting, bobbies lighting, retails store lightings, or for bedroom lighting for home.