http://lumennow.org/lumens-vs-watts/ http://lumennow.org/lumens-vs-watts/ Lumens lumens lumennow.org lumennow.org http://lumennow.org/lumens-vs-watts reference page discussing lumens, watts and such lumens http://lumennow.org/lumens-vs-watts lumennow.org new FTC labels lumennow.org/lumens-vs-watts/ lumennow.org visit the Lumen Coalition