[Shop-talk] Dimmable CFLs at Home Depot
Randall
tr3driver at ca.rr.com
Sun Feb 22 11:27:10 MST 2009
> anybody make note of the lumens for the incandescent vs CFL
> comparison in brightness?
Only the rated value; I don't have any way to measure actual lumens.
GE Soft White 100w rated 1690 lumens
ACE Standard 100w rated 1710 lumens
FEIT 23w dimmable CFL rated 1600 lumens
But I don't put a lot of faith in those numbers. If I recall correctly, the
lumen does not take into account the response of the human eye. Checking
online just now, I couldn't even find a bandwidth definition, only a single
frequency. Much like "hp" of an air compressor, that leaves a lot of wiggle
room.
Randall
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