3000K LEDs are warm white LEDs which are a popular choice for general lighting throughout the home, restaurants and shops. It is a versatile white LED which has a slightly whiter appearance, but still retains a warmer yellow tone. 3000K warm white LEDs are often an inviting and calming colour.
The ‘K' in 3000K stands for ‘Kelvin'. Kelvin is the Correlated Colour Temperature (CCT) which essentially describes the colour of the light output of the LED. The lower the number, the ‘warmer' the colour and the higher the number, the ‘cooler' the colour.