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  • NEMA White Paper On Dimming LED Lamps

    Got this from ESTA Standards watch & thought others might find it useful: On February 23 the National Electrical Manufacturers Association published LSD 49-2010, Solid State Lighting for Incandescent Replacement—Best Practices for Dimming , which can be downloaded for free from the NEMA website...
    Posted to Service Technician Forum (Forum) by Jeffrey Stid on 03-05-2010
    Filed under: NEMA White Paper Dimming LED
  • Re: NEMA White Paper On Dimming LED Lamps

    As promised- a follow up on our installation of Philips LED lamps When the Unison rack is running "with processor" ( as opposed to in test mode ) the lamps are much happier Some of them still go into their flashing mode- if yuo snap their power on. When changing levels with even a short fade...
    Posted to Service Technician Forum (Forum) by craigblackley on 06-20-2011
    Filed under: NEMA White Paper Dimming LED
  • SourceFour zoom XT and gobos : angles !

    Hello, I recently used a S4 XT Zoom 15°/30°, and I noticed that I couldn't get a clear/sharp image with the 30° aperture, it was lot smaller (the biggest size was obtained approximatively with a 22° aperture). Is it because the 15°/30° are the field-angles, and not the beam...
    Posted to Service Technician Forum (Forum) by Erwan on 07-09-2012
    Filed under: NEMA White Paper Dimming LED
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