Understanding LED Lights - Kelvin, Lumens and CRI | DelMarFans.com | DelMarFans.com
LEDspan - LED light colour temperature is measured in Kelvin, K. Light fixtures are found in colour temperatures on the Kelvin scale of between 2700K (extra warm incandescent), 3000K (warm white halogen)
Choosing the right light bulb - colour temperature & lumen
Color Temperature Guide: Adding Vibrant Ambiance | DVDLights
Colour Temperature - What Does It Mean? | Lightbulbs Direct