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Forum: General Light Discussion

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    Forum Statistics:

    • Threads: 249
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  1. Quantifying color rendering quality

    Started by Canuke, 10-09-2014 08:58 PM
    • Replies: 1
    • Views: 147
    10-10-2014, 03:18 AM Go to last post
  2. Nobel Prize in Physics for Blue LEDs

    Started by IMSabbel, 10-07-2014 03:18 AM
    • Replies: 0
    • Views: 167
    10-07-2014, 03:18 AM Go to last post
  3. UV light dangerous to skin?

    Started by Pointoflight, 09-29-2014 08:27 AM
    • Replies: 12
    • Views: 433
    10-05-2014, 11:42 AM Go to last post
  4. Maintenance free battery + hydrogen

    Started by smon, 09-29-2014 08:00 AM
    • Replies: 2
    • Views: 203
    10-01-2014, 06:08 AM Go to last post
  5. Retrofitting a camper with LED lighting (Added Photo)

    Started by wjv, 09-22-2014 08:51 AM
    • Replies: 1
    • Views: 308
    09-27-2014, 08:24 PM Go to last post
    • Replies: 4
    • Views: 590
    08-02-2014, 04:10 PM Go to last post
  6. aspheric condenser lens

    Started by sagar, 07-31-2014 04:20 AM
    • Replies: 1
    • Views: 385
    07-31-2014, 04:27 AM Go to last post
  7. making a 12 volt ballast

    Started by Draco_Americanus, 05-23-2014 09:40 PM
    • Replies: 1
    • Views: 754
    07-19-2014, 08:34 AM Go to last post
  8. A photo of my stuffs

    Started by KardoPaska, 07-18-2014 10:21 AM
    • Replies: 1
    • Views: 596
    07-18-2014, 05:31 PM Go to last post
  9. Sigh Question converting Luminous Flux to Fluence

    Started by Novus, 07-01-2014 11:07 AM
    • Replies: 2
    • Views: 588
    07-16-2014, 07:25 AM Go to last post
  10. Hahaha LED Plant Grow Spot Light~~

    Started by jeniferlee697, 07-14-2014 08:51 PM
    • Replies: 0
    • Views: 552
    07-14-2014, 08:51 PM Go to last post
  11. How many lights can be on one dimmer switch?

    Started by HARDEW, 06-10-2014 11:26 AM
    • Replies: 10
    • Views: 985
    07-09-2014, 06:31 AM Go to last post
  12. Led Strip lights and Power supply Help?

    Started by deltawars, 05-29-2014 05:11 AM
    • Replies: 4
    • Views: 885
    07-08-2014, 11:16 AM Go to last post
    • Replies: 3
    • Views: 563
    07-07-2014, 07:47 AM Go to last post
  13. Charging specs

    Started by blur, 06-18-2014 03:36 PM
    • Replies: 1
    • Views: 579
    06-18-2014, 04:55 PM Go to last post
    • Replies: 2
    • Views: 561
    06-17-2014, 06:37 AM Go to last post
    • Replies: 16
    • Views: 3,548
    06-17-2014, 02:21 AM Go to last post
  14. CREE fixtures exceed High Pressure Sodium Vapor

    Started by NewBie, 12-08-2006 08:48 PM
    • Replies: 16
    • Views: 2,355
    06-08-2014, 11:08 AM Go to last post
    • Replies: 5
    • Views: 939
    06-07-2014, 12:13 AM Go to last post
  15. Question Candelabra base, A15 LED bulb recommendations?

    Started by Jason1977, 05-30-2014 01:05 PM
    • Replies: 3
    • Views: 713
    06-03-2014, 03:58 PM Go to last post
  16. Ceiling light or Chandelier question

    Started by nakeme, 05-28-2014 07:14 AM
    • Replies: 0
    • Views: 586
    05-28-2014, 07:14 AM Go to last post
  17. Where to buy Sylvania SilverStar auto bulbs online

    Started by BuddTX, 05-06-2003 11:13 AM
    • Replies: 12
    • Views: 3,970
    05-24-2014, 04:04 AM Go to last post
  18. LED low-beam headlights have arrived.

    Started by s0crates82, 04-12-2006 04:55 PM
    • Replies: 14
    • Views: 5,767
    05-23-2014, 02:15 AM Go to last post
  19. A general CFL question regarding safety

    Started by CFLadopter, 05-19-2014 04:00 PM
    • Replies: 13
    • Views: 833
    05-21-2014, 05:59 PM Go to last post
  20. 8' T8 retrofit

    Started by dspiffy, 05-18-2014 12:51 PM
    • Replies: 2
    • Views: 646
    05-19-2014, 09:55 PM Go to last post
    • Replies: 3
    • Views: 798
    05-05-2014, 02:39 AM Go to last post
  21. Gasoline powered lighting

    Started by flyingtoaster, 02-21-2014 07:35 PM
    • Replies: 6
    • Views: 1,083
    05-04-2014, 09:15 AM Go to last post
  22. light bulb help wanted

    Started by VeloWeave, 04-29-2014 06:58 AM
    • Replies: 4
    • Views: 850
    04-29-2014, 04:02 PM Go to last post
  23. Identifying a light bulb/rod

    Started by sushi, 03-24-2014 06:55 PM
    • Replies: 5
    • Views: 1,054
    04-28-2014, 06:36 PM Go to last post
  24. 12v ac to 12v dc conversion

    Started by Dalork, 04-19-2014 08:19 PM
    • Replies: 3
    • Views: 1,173
    04-28-2014, 05:11 PM Go to last post
  25. 1000bulbs

    Started by dspiffy, 04-22-2014 06:09 AM
    • Replies: 0
    • Views: 722
    04-22-2014, 06:09 AM Go to last post
  26. Power supply for longer LED RGB 5050 tape

    Started by karloss, 04-21-2014 05:07 AM
    • Replies: 3
    • Views: 1,182
    04-22-2014, 05:55 AM Go to last post
  27. Anyone Ever seen on of these?

    Started by Lightning Bub, 04-03-2014 05:10 PM
    • Replies: 7
    • Views: 996
    04-20-2014, 08:54 AM Go to last post
  28. What do ya guys put on the threads of your lights?

    Started by Tooly, 04-05-2014 05:46 PM
    • Replies: 2
    • Views: 709
    04-05-2014, 06:48 PM Go to last post
  29. UV free LED required

    Started by oplonk, 03-27-2014 04:30 PM
    • Replies: 5
    • Views: 893
    04-03-2014, 06:03 PM Go to last post
  30. CFL bulbs = radiation skin cancer?

    Started by gorrath, 02-05-2013 01:58 PM
    3 Pages
    1 2 3
    • Replies: 60
    • Views: 7,245
    03-28-2014, 03:33 AM Go to last post
  31. 3M UV protective goggles?

    Started by G166H, 03-27-2014 03:53 PM
    • Replies: 1
    • Views: 695
    03-27-2014, 04:27 PM Go to last post
  32. has anyone seen the walking dead?

    Started by picard, 03-24-2014 01:48 PM
    • Replies: 1
    • Views: 898
    03-25-2014, 10:43 AM Go to last post
  33. Planted aquarium LED lighting?

    Started by Xak, 03-22-2008 09:29 PM
    • Replies: 18
    • Views: 20,121
    03-16-2014, 05:35 PM Go to last post
  34. LED conversion for IKEA Espressivo Task Light?

    Started by FurrBear, 03-18-2009 04:51 PM
    • Replies: 4
    • Views: 3,956
    03-05-2014, 09:29 AM Go to last post
  35. Lumen to foot-candle conversion

    Started by K5Guy, 09-04-2007 06:12 PM
    • Replies: 10
    • Views: 59,264
    02-25-2014, 09:19 AM Go to last post
  36. inexpensive spectrometers - useful?

    Started by N8N, 07-03-2013 06:34 AM
    • Replies: 4
    • Views: 1,525
    02-16-2014, 03:15 PM Go to last post
  37. Halogen Tripod Work Light

    Started by benokend, 01-12-2014 04:52 AM
    • Replies: 4
    • Views: 1,209
    02-12-2014, 12:00 PM Go to last post
    • Replies: 1
    • Views: 1,104
    01-25-2014, 05:33 PM Go to last post
    • Replies: 1
    • Views: 1,347
    12-29-2013, 03:26 PM Go to last post
  38. phone lense and flashligh

    Started by lesiamert, 12-22-2013 05:59 AM
    • Replies: 0
    • Views: 808
    12-22-2013, 05:59 AM Go to last post
  39. EMI Filter

    Started by zihuatanejo, 12-16-2013 12:56 PM
    • Replies: 0
    • Views: 916
    12-16-2013, 12:56 PM Go to last post
  40. 5mm LED Christmas Lights

    Started by bhds, 10-06-2013 02:40 AM
    • Replies: 3
    • Views: 1,427
    11-26-2013, 03:48 PM Go to last post
  41. Spectra!

    Started by hank, 11-22-2013 10:59 AM
    • Replies: 0
    • Views: 1,055
    11-22-2013, 10:59 AM Go to last post

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