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Forum: LED

component specs, tech, binning, usage, etc

  1. Sticky Thread Sticky: LED Forum - Threads of Interest

    Started by Unforgiven, 07-26-2009 01:59 PM
    • Replies: 0
    • Views: 28,901
    07-26-2009, 01:59 PM Go to last post
  1. CREE XP-L2 - NEW GENERATION

    Started by sirpetr, 10-17-2016 08:52 AM
    • Replies: 22
    • Views: 2,888
    Today, 10:15 AM Go to last post
  2. just wondering what i actually got

    Started by pondwater, Yesterday 04:51 PM
    • Replies: 1
    • Views: 98
    Yesterday, 09:00 PM Go to last post
  3. How to read output voltage on variable

    Started by MikeLynch, 02-18-2017 10:23 AM
    • Replies: 3
    • Views: 99
    Yesterday, 07:54 PM Go to last post
  4. How much heat comes from the front of a cob led

    Started by jonboy79, Yesterday 07:07 PM
    • Replies: 0
    • Views: 40
    Yesterday, 07:07 PM Go to last post
  5. Anyone order from Fasttech?

    Started by kuksul08, 11-14-2013 11:43 AM
    • Replies: 15
    • Views: 3,049
    Yesterday, 01:30 PM Go to last post
  6. Post Yuji LED representative

    Started by ddaniel, 12-21-2016 09:06 AM
    • Replies: 26
    • Views: 1,423
    Yesterday, 08:55 AM Go to last post
  7. 100 Watt LED Chip & 18650 LiPo pack

    Started by sportcoupe, 10-28-2016 07:10 PM
    • Replies: 15
    • Views: 1,198
    Yesterday, 12:41 AM Go to last post
  8. Can use SMD strips with 350mA driver

    Started by MikeLynch, 02-04-2017 02:18 PM
    • Replies: 9
    • Views: 328
    02-18-2017, 10:44 AM Go to last post
  9. Actual best 5mm LED in 2017 ?

    Started by derfyled, 02-16-2017 07:49 AM
    • Replies: 1
    • Views: 125
    02-17-2017, 06:45 PM Go to last post
  10. Differences between Nichia 219A and 219B

    Started by HighLumens, 01-01-2014 09:15 AM
    • Replies: 18
    • Views: 7,985
    02-17-2017, 03:05 PM Go to last post
  11. Help Need Solution to replace fluorescent to LED

    Started by gammaray1965, 10-23-2016 07:09 PM
    2 Pages
    1 2
    • Replies: 32
    • Views: 2,118
    02-17-2017, 05:33 AM Go to last post
  12. First time building an LED :)

    Started by Bennell, 02-14-2017 07:05 AM
    • Replies: 3
    • Views: 164
    02-16-2017, 07:50 AM Go to last post
  13. FLASHLIGHT PHOTOMETRY - SIMPLIFIED.

    Started by UrbanExplorer, 02-16-2017 05:14 AM
    • Replies: 0
    • Views: 72
    02-16-2017, 05:14 AM Go to last post
    • Replies: 1
    • Views: 114
    02-15-2017, 04:04 PM Go to last post
    • Replies: 0
    • Views: 84
    02-13-2017, 07:01 AM Go to last post
  14. Trying to source 219b reel

    Started by FRITZHID, 08-17-2016 01:29 PM
    • Replies: 15
    • Views: 1,126
    02-13-2017, 05:27 AM Go to last post
    • Replies: 0
    • Views: 115
    02-11-2017, 07:16 PM Go to last post
    • Replies: 2
    • Views: 134
    02-11-2017, 02:39 PM Go to last post
  15. Dusk-to Dawn lightbulb socket adapter

    Started by JBS, 02-10-2017 07:34 AM
    • Replies: 1
    • Views: 137
    02-10-2017, 08:54 AM Go to last post
  16. Best LED grow lights

    Started by CREEXHP70LED, 01-25-2017 04:33 PM
    • Replies: 8
    • Views: 530
    02-07-2017, 03:03 AM Go to last post
  17. LM555 timer for fade-in of 24V LEDs

    Started by DIWdiver, 02-05-2017 10:45 PM
    • Replies: 4
    • Views: 229
    02-06-2017, 04:44 PM Go to last post
  18. How to connect LED strip to batteries?

    Started by LedGuru17, 02-02-2017 02:17 PM
    • Replies: 5
    • Views: 261
    02-05-2017, 11:07 AM Go to last post
    • Replies: 15
    • Views: 1,201
    02-02-2017, 12:25 PM Go to last post
  19. Help Microscope LED conversion: Incandescent VS LED questions from newb

    Started by cincin, 01-24-2016 02:48 PM
    2 Pages
    1 2
    • Replies: 49
    • Views: 3,366
    02-01-2017, 07:07 PM Go to last post
  20. Question Chinese LED chip remplacement

    Started by Mkala, 12-28-2016 03:43 AM
    • Replies: 14
    • Views: 855
    01-28-2017, 12:20 PM Go to last post
  21. Changing LED Tint With Filters

    Started by Derek Dean, 08-22-2011 08:48 PM
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 324
    • Views: 97,366
    01-24-2017, 11:25 PM Go to last post
  22. 21 Luxeon Z LED's circuit options

    Started by ElectroLumen, 01-18-2017 01:01 PM
    • Replies: 4
    • Views: 320
    01-24-2017, 08:25 AM Go to last post
  23. Recent LED Strip Comparisons?

    Started by stevemayman, 07-06-2013 12:35 PM
    5 Pages
    1 2 3 4 5
    • Replies: 145
    • Views: 93,012
    01-18-2017, 11:11 AM Go to last post
  24. Changing tint with DIY "tape" filter

    Started by markr6, 09-03-2015 02:04 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 4,704
    01-18-2017, 08:31 AM Go to last post
  25. Making a High CRI Lightbox

    Started by Seasonal, 01-04-2017 10:43 AM
    • Replies: 3
    • Views: 399
    01-18-2017, 08:20 AM Go to last post
  26. Needs a really warm recessed LED light

    Started by csteinman, 12-10-2016 07:56 AM
    • Replies: 4
    • Views: 529
    01-18-2017, 02:17 AM Go to last post
  27. Infrared High Power LED

    Started by betti154, 12-17-2016 03:18 PM
    • Replies: 6
    • Views: 641
    01-17-2017, 06:44 PM Go to last post
  28. Looking for buck 10A dc-dc driver w/dimmer

    Started by videoman, 01-16-2017 07:16 PM
    • Replies: 3
    • Views: 256
    01-17-2017, 05:06 PM Go to last post
  29. PLEASE help me locate this bulb!!!

    Started by freshpow78, 01-16-2017 03:01 PM
    • Replies: 1
    • Views: 216
    01-17-2017, 12:57 PM Go to last post
  30. 72W LED light bar, need to power it

    Started by mummel, 01-17-2017 12:18 PM
    • Replies: 0
    • Views: 223
    01-17-2017, 12:18 PM Go to last post
  31. Maximal power to drive IR LED

    Started by ROSELEE, 01-13-2017 03:38 AM
    • Replies: 4
    • Views: 278
    01-16-2017, 07:22 AM Go to last post
    • Replies: 0
    • Views: 185
    01-14-2017, 11:31 PM Go to last post
    • Replies: 2
    • Views: 441
    01-12-2017, 06:38 AM Go to last post
  32. Finding true cyan LEDs

    Started by saabluster, 06-30-2010 01:59 AM
    3 Pages
    1 2 3
    • Replies: 70
    • Views: 18,113
    01-10-2017, 09:24 AM Go to last post
  33. A 10 year or 87,600 hour LED test!

    Started by light_emitting_dude, 01-07-2017 07:25 AM
    • Replies: 9
    • Views: 864
    01-09-2017, 10:53 AM Go to last post
  34. Programmable nano led strips, My first post here

    Started by PSchakel, 01-08-2017 12:45 PM
    • Replies: 0
    • Views: 236
    01-08-2017, 12:45 PM Go to last post
    • Replies: 16
    • Views: 836
    01-04-2017, 01:54 PM Go to last post
    • Replies: 1
    • Views: 305
    01-03-2017, 07:16 PM Go to last post
  35. RGBW XML Driver mod.

    Started by Conte, 06-26-2014 10:55 PM
    • Replies: 15
    • Views: 4,233
    01-02-2017, 03:06 PM Go to last post
  36. AC LED light circuit

    Started by rstylr, 12-26-2016 02:56 PM
    • Replies: 10
    • Views: 697
    01-01-2017, 12:43 AM Go to last post
  37. LED Bulb

    Started by ComputerTime, 12-27-2016 08:12 PM
    • Replies: 4
    • Views: 527
    12-29-2016, 09:54 PM Go to last post
    • Replies: 4
    • Views: 908
    12-27-2016, 09:29 AM Go to last post

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