game_hunter wrote:The CFLs I've seen at 8 watts put out about 1/10 the lumens you are referring to.
400 [lumens] . . . 9 watt CFL . . . 44 [lumens/watt]
3dO wrote:I always thought that natural sunlight was the most efficient type of lighting. The only problem is it doesn't work at night. As far as led or cfl I don't have a personal preference. What ever is most efficient when I build is what I'll use. I do plan on using sunpipes so I will only need electric light when the sun is not shining.
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