: According to PacLights , 4000K lighting mimics natural daylight, which helps reduce eye strain and fatigue while maintaining alertness during long work hours.
Prices and availability sourced from 1000Bulbs as of April 2026. 4000K_379136432 pinkmp4
: It falls between "Warm White" and "Daylight," making it a versatile choice that avoids the yellow tint of traditional bulbs and the blue tint of higher-Kelvin bulbs. : According to PacLights , 4000K lighting mimics