Color temperatures for LEDs are standardized vis-a-vis the Kelvin scale.

layman terms:
2700K is the color of a standard incandescent (yellow).
3000K is white.

Geek terms:





































Color Temp Example of source
1900K Candle light or sunlight at sunrise or sunset
2000K - 2700K Often used as accent lighting to blend in with fluorescent 2700K applications.
3000K - 3200K Used as a primary light source for retail applications.
3700K Coated lamps. Used where a "softer" metal halide light source is desired.
4000K Used in general lighting; factories: parking lots, warehouses
5000K - 5500K Daylight lamps: horticulture, aquariums, high color definition.
5600K Nominal sunlight (mid day during mid summer)
6000K Starts to get a blue tint like some automotive headlights


Blowing gravel off rural roads