You have to compare apples to apples you know, here are a few basics:
LUMENS is how much light the device produces regardless of the source.
Lumens per Watt is a measure of the electrical efficiency of the device again regardless of the source. CFL is more efficient then Incandescent but LED is more efficient (more lumens per watt) then CFL
Color rendition: Terms such as cool white or warm white or deluxe warm white etc relate to Degrees of Kelvin temperature.
As far as light pattern or distribution that can be changed by the reflector or housing design like if you wanted a spot light or a flood light etc.
Looks like LED is the future, its all I have in the RV now. I chose 3000 degree Kelvin in some locations (less harsh) but the brighter whiter 6000 degree kelvin in other places.
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Today's Featured Article - Talk of the Town: The Saga of Grandpa's Tractor - by The following saga is from the Tractor Talk Discussion Forum. Someone. The saga starts with the following message: Hey guys I have a decision to make. I know what you all will probably suggest and it will probably agree with me way down inside, but here it is. I have a picture blown up and framed in my "tractor room" of a Farmall M. It was my Grandpa's tractor, of which whom I never got to meet. He froze to death getting this tractor out of the barn to pull a truck out of the ditch before I was born. Anyway my dad and aunt had to sell it at the auction,
... [Read Article]
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