S
StoneyBud
Guest
Hey everyone, while doing a little reading on a lighting problem, I again ran into some lighting comparisons that made me remember something I had posted, that was incorrect.
In one of my posts, I stated that direct sunlight at the equator was equal to about 10K lumens.
That's wrong.
It's 10K footcandles which is about one tenth of the lumen count.
Direct sunlight at high noon on the equator is between 30K and 130K lux. Lux and lumen are near the same value when considering the sun and pretty close with plant lighting.
Sorry about the mistake in terminology. Right church, wrong pew.
In one of my posts, I stated that direct sunlight at the equator was equal to about 10K lumens.
That's wrong.
It's 10K footcandles which is about one tenth of the lumen count.
Direct sunlight at high noon on the equator is between 30K and 130K lux. Lux and lumen are near the same value when considering the sun and pretty close with plant lighting.
Sorry about the mistake in terminology. Right church, wrong pew.