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led bulbs

  1. Residential Electrical Forum
    There is a definitive correlation between Lumens rating and equivalent wattage of a LED bulb. I'm concerned about the colour rendering ability of LED light. I read somewhere that LEDs effectively renders colour at high lumen numbers. Is it true?
  2. General Electrical Discussion
    I was troubleshooting a light fixture today and found some splices that were not completely satisfactory. These were 4' strip, 2 bulb, T8 light fixtures. The switch for the fixture was turned off and all was good until I disconnected the neutrals at the light fixture we were working on. When the...
  3. Residential Electrical Forum
    Ii just recently purchased a set of Philips Hue A19 60W LED bulbs to put in my Harbor Breeze YU-C52CF Ceiling fan/light fixture. Well I just realized that the bulbs in said light fixture are 40W Candelabra bulbs, so my Philip Hue bulbs will not fit. So I did some Googling and came across some...
  4. General Electrical Discussion
    Hi, I need to apply 20 led bulb in client's building, which brand is offering quality in cheapest rates ? The customer is asking for warranty and best rates.
  5. UK Electrical Forum
    Hello, I'm Doug from Simple Lighting based in Wirral, UK. We've had a few customers asking us about LED Tube lights recently, and we put together a video and blog post about them. I thought some of you might be interested in seeing how easy it is to swap fluorescent tubes for LED, it's...
  6. General Electrical Discussion
    Specifically light bulbs for fixtures? Do most of you buy from Home Depot Pro or is there another source you recommend. Thank you for your help.
  7. General Electrical Discussion
    Hi, I would like to show you my little hydro power plant. http://www.youtube.com/watch?v=Qs1wBJfO-fI I would like to hear yours opinions about it.. Do you have simple experience? If something could be better done.. If you like it,don't like it.. greetings from Sarajevo
  8. Lighting Design
    I have been doing quite a bit of research lately in search of high CRI led light sources. This is what I came up with: AR and PAR lamps - Soraa - with 95 CRI they are the best by far led strips - Flexfire leds - their high CRI one has 93+, its rather pricey though incandescent replacement -...
  9. Lighting Design
    Consumer LED products have come a long way. Last time I was signed on this forum, the latest was the Philips L-Prize which cost like $50. At that price, it was limited to gadget enthusiasts. LED "light bulbs" have come and gone, and often ending up in clearance section within a few months due...
  10. General Electrical Discussion
    How are LED tubes being used in underground parking that runs 347V, and LED tubes require 120V? Is there a converter being used? How does this work?
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