Lighting Design: How LED Color Temperature Affects Focus
LED Color Temperature Kelvin (K) Effect on Focus Best For Warm White 2700K – 3000K Relaxed, lower alertness Evenings, reading, wind down Neutral White 3500K – 4100K Balanced focus and comfort Home office, meetings, study Cool White / Daylight 5000K – 6500K High alertness, strong focus Deep work, design, problem solving Very Cool / “Blue-ish”