Recent content by jgeverin172

  1. J

    Dimmable ballasts with non-dimmable CFL's?

    Thanks for you time, I need to order some samples for testing (work-related). I need to order some particular brands of dimmable ballasts, and I obviously need to order some T8 fluorescent tubes and other 4-pin CFL's, to test some dimming circuitry. I understand a stand-alone CFL bulb can...
  2. J

    When people see light level change

    Thanks for your response! However, I actually ended up finding what I needed, but thanks again for your generous feedback. Here's the article outlining the study where this 'idea' stemmed from, in case any googlers or forum users need this too :) ... (Powerpoint)...
  3. J

    When people see light level change

    Hey Guys (my first post!), I've been trying to dig up this information for quite some time now, and I figure physicsforums may be the place to ask. I keep 'hearing' of some research that was done that concludes that people interpret 80-85% (or some other fraction) of dim level as the same...
Back
Top