What’s the Difference Between Warm Light and Cool Light?

The primary distinction lies in their color temperature and appearance. Here’s a breakdown:

Aspect Warm Light Cool Light
Color Temperature < 3000K (red, orange, yellow) > 4000K (blue, white)
Mood and Atmosphere Cozy, calming Alert, energetic
Eye Comfort Easier on the eyes May cause eye strain
Ideal for Living rooms, bedrooms Offices, kitchens
Task Suitability Relaxing activities Detail-oriented tasks
Interior Design Compatibility Traditional, rustic Modern, minimalist
Energy Efficiency Slightly less efficient Slightly more efficient
Impact on Circadian Rhythm Less likely to disrupt sleep May disrupt sleep if used at night
Color Rendering Index (CRI) May render colors inaccurately Generally represents colors accurately

Read also: The Comfort of Warm Light vs. The Clarity of Cool Light: A Comprehensive Guide