4000k Cool White Light

Color temperature is a characteristic of visible light that has important applications in lighting photography videography publishing manufacturing astrophysics horticulture and other fields.

4000k cool white light.

Linear replacement universal fit led tube light bulb cool white 4000k 2 pack model 539155 view the philips led tube light bulb collection 17 60 set 8 80 bulb 17 60 set 8 80. Luxrite a19 led bulb 75w equivalent 1100 lumens 4000k cool white dimmable standard led light bulbs 11w enclosed fixture rated energy star e26 medium base indoor and outdoor 4 pack 4 3 out of 5 stars 108. What does 4000k look like. As one would expect is most definitely on the cool side when compared to typical warm white lighting options but is also on the warm side when compared to.

If you want a modern clean look you may prefer the cleaner brighter feel of a cool white lamp 4000k. Cool white light contains more blue light and looks brighter to the eye this is why cool white bulbs have a higher lumen output when compared to the equivalent warm white bulb. The color temperature of a light source is the temperature of an ideal black body radiator that radiates light of a color comparable to that of the light source.