Abstract

CCT (Correlated Color Temperature), also known as color temperature, describes the overall color appearance of a lamp or LED. CCT describes the overall color tone of a white light source.

CCT is measured in Kelvins (K).

CCT = Color tone of a white light

• Warm White (More Yellow): 2700K & 3000K
• Soft White: 3500K
• Cool White (More Blue): 4000K
• Daylight: 5000K & 6500K