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led lighting systems

  1. Trouble Finding GE IMMERSION™ Ballast

    Commercial Electrical Forum
    Hello all! Recently, one of the stores for our client Walmart/Sam's Club has been giving us service calls to replace the GE-PS1700NCMUL-SY L.E.D Drivers for the GE IMMERSION™ System. Now, these ballasts have since been discontinued, COMPLETELY. Not a single supplier I use close or across the...
  2. LED or Other Low Heat Replacement for Halogen

    Lighting Design
    My customer had halogen hockey pucks under his kitchen cabinets that nicely lit up the granite counter top. He got new vinyl cabinets (I don't know why) that can not take the heat produced by halogens. So my question is... Is there an LED or other low heat (and preferably low voltage) light...
  3. LED vs fluorescent. Chapter: shadows, the visual side of lighting with photos

    Lighting Design
    In commercial lighting, sometimes we get too absorbed in watts per sq.ft and lumens per watt. I've had the chance to test the CREE CR6 LED can and like halogen track light, it's a very "hard" light that casts a strong shadow. Top left: CREE CR6 in can light with my hand about a foot above...
  4. LED sales people.. what are the reasons you use to push them?

    Lighting Design
    As to why you feel customers should get LEDs for general service lighting applications for new install or retrofit instead of the newest discharge technology available.
  5. National Avg Labor Costs for lamp & ballast change outs?

    Lighting Design
    I'm based in Tucson and focus on Commercial & Institutional lighting consulting. Studying LED vs. Conventional Lighting for national client now. So far LEDs are calculating out well for lower lighting level tasks like corridors, restrooms, parking garages, with 2x2's, downlights, garage...