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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 12:59 PM
    • Replies: 0
    • Views: 21,187
    07-26-2009, 12:59 PM Go to last post
  1. Thinking Cheap eBay 3W LED - Forward Voltage

    Started by Hengy, 05-28-2014 06:53 PM
    • Replies: 6
    • Views: 724
    08-04-2014, 04:46 PM Go to last post
  2. testing output of CC drivers

    Started by MeCasa, 08-01-2014 06:29 AM
    • Replies: 8
    • Views: 435
    08-04-2014, 03:31 PM Go to last post
  3. Powering an led?

    Started by Ft13, 08-03-2014 10:52 AM
    • Replies: 2
    • Views: 319
    08-04-2014, 03:17 PM Go to last post
    • Replies: 7
    • Views: 508
    08-02-2014, 07:36 PM Go to last post
  4. Led based art project-need help!

    Started by Ft13, 07-31-2014 07:08 PM
    • Replies: 3
    • Views: 360
    08-02-2014, 04:55 PM Go to last post
  5. LED cover lens

    Started by mercrazy, 07-28-2014 04:32 PM
    • Replies: 8
    • Views: 515
    08-01-2014, 10:17 AM Go to last post
  6. Help identify LED; Milwaukee M18 floodlight

    Started by RoGuE_StreaK, 07-22-2014 05:00 PM
    • Replies: 4
    • Views: 466
    07-29-2014, 04:39 PM Go to last post
  7. De-Domed XML2 XPG2 on Noctigon 16/20mm MCPCB

    Started by James3, 07-21-2014 03:21 PM
    • Replies: 2
    • Views: 491
    07-29-2014, 10:30 AM Go to last post
  8. direct to copper boards

    Started by mercrazy, 07-28-2014 05:22 AM
    • Replies: 3
    • Views: 380
    07-28-2014, 10:51 PM Go to last post
  9. XM-L2 lumen maintenance after 3000 hours: 98+%!

    Started by DragonLord, 07-25-2014 07:59 PM
    • Replies: 4
    • Views: 615
    07-28-2014, 03:53 PM Go to last post
    • Replies: 0
    • Views: 328
    07-28-2014, 09:53 AM Go to last post
  10. what is the best 'star' for luxeon rebel?

    Started by oakgraphics, 03-19-2010 12:46 PM
    • Replies: 6
    • Views: 1,250
    07-28-2014, 05:43 AM Go to last post
  11. LED driver question

    Started by elcid98, 07-12-2014 09:53 AM
    • Replies: 3
    • Views: 547
    07-28-2014, 05:06 AM Go to last post
  12. Dled illumination technology

    Started by ianto99, 07-20-2014 11:38 AM
    • Replies: 7
    • Views: 498
    07-27-2014, 11:24 AM Go to last post
  13. UV LED's for sterilization???

    Started by phreeflow, 11-11-2008 02:35 PM
    3 Pages
    1 2 3
    • Replies: 84
    • Views: 34,494
    07-26-2014, 11:17 AM Go to last post
  14. relation between brightness and Lumen

    Started by sagar, 07-11-2014 11:25 PM
    • Replies: 4
    • Views: 520
    07-26-2014, 09:41 AM Go to last post
  15. How to change color tempearature

    Started by sagar, 07-08-2014 09:23 PM
    • Replies: 8
    • Views: 683
    07-25-2014, 10:08 PM Go to last post
  16. Any IR LED's that emit NO visible light?

    Started by smack2000, 10-08-2010 03:33 PM
    • Replies: 20
    • Views: 22,098
    07-24-2014, 09:58 PM Go to last post
  17. Osram's New Oslon SSL LED

    Started by saabluster, 05-08-2009 01:45 AM
    • Replies: 16
    • Views: 5,620
    07-20-2014, 08:30 PM Go to last post
    • Replies: 1
    • Views: 261
    07-20-2014, 05:13 PM Go to last post
  18. Lightbulb LED gates in long filiment like shapes or not?

    Started by VidPro, 07-13-2014 03:43 AM
    • Replies: 4
    • Views: 542
    07-15-2014, 01:00 PM Go to last post
  19. 100 watt led chip questions

    Started by Shawnro, 07-13-2014 12:43 PM
    • Replies: 2
    • Views: 396
    07-15-2014, 05:30 AM Go to last post
    • Replies: 23
    • Views: 2,734
    07-15-2014, 12:48 AM Go to last post
  20. effect of ON time on lumen

    Started by sagar, 07-10-2014 02:41 AM
    • Replies: 11
    • Views: 598
    07-14-2014, 05:55 PM Go to last post
  21. Color tempearature depends on what parameter

    Started by sagar, 07-13-2014 10:43 PM
    • Replies: 2
    • Views: 391
    07-14-2014, 01:41 PM Go to last post
  22. Lux measuremtns distance

    Started by sagar, 07-09-2014 09:53 PM
    • Replies: 3
    • Views: 337
    07-14-2014, 07:01 AM Go to last post
  23. ground pins for 7 segment LED display?

    Started by skud123, 07-10-2014 01:06 AM
    • Replies: 2
    • Views: 356
    07-10-2014, 10:14 AM Go to last post
  24. Sick2 LED Resources in the USA?

    Started by Robear, 07-07-2014 11:09 AM
    • Replies: 10
    • Views: 593
    07-09-2014, 08:01 PM Go to last post
  25. PCB design for led's (Samsung LM561b)

    Started by wu_tang, 07-07-2014 05:09 AM
    • Replies: 3
    • Views: 623
    07-09-2014, 07:55 PM Go to last post
  26. Need very Brightness LED with higher Lumen

    Started by sagar, 07-09-2014 09:10 AM
    • Replies: 4
    • Views: 519
    07-09-2014, 06:00 PM Go to last post
  27. 12v LED strip light question

    Started by elcid98, 07-08-2014 11:33 AM
    • Replies: 2
    • Views: 421
    07-09-2014, 05:53 AM Go to last post
  28. Get illuminance from lumen

    Started by sagar, 07-08-2014 09:21 PM
    • Replies: 0
    • Views: 316
    07-08-2014, 09:21 PM Go to last post
  29. Dedoming an XML EZW 4 die?

    Started by m4a1usr, 07-08-2014 07:47 PM
    • Replies: 0
    • Views: 327
    07-08-2014, 07:47 PM Go to last post
  30. Help with Dialight Lens

    Started by Optical Inferno, 07-08-2014 11:40 AM
    • Replies: 0
    • Views: 280
    07-08-2014, 11:40 AM Go to last post
  31. Cree XP-L, XM-L performance in an XP size package

    Started by bose301s, 05-22-2014 06:11 AM
    3 Pages
    1 2 3
    • Replies: 84
    • Views: 9,826
    07-08-2014, 06:11 AM Go to last post
    • Replies: 0
    • Views: 337
    07-07-2014, 03:53 PM Go to last post
  32. Looking for a dim bulb

    Started by jeniferlee697, 07-06-2014 09:02 PM
    • Replies: 3
    • Views: 441
    07-07-2014, 07:38 AM Go to last post
  33. Cree introduced photo red XP-E LEDs

    Started by anuragwap, 07-02-2014 04:56 AM
    • Replies: 9
    • Views: 952
    07-06-2014, 05:32 PM Go to last post
  34. Au Nichia 219

    Started by RichS, 06-20-2014 01:42 PM
    • Replies: 6
    • Views: 628
    07-04-2014, 03:29 PM Go to last post
  35. I want some Cree 3700k high cri emitters...

    Started by Brasso, 06-25-2014 06:39 PM
    • Replies: 5
    • Views: 582
    07-04-2014, 02:32 PM Go to last post
  36. mid-power led heat sink?

    Started by matty204359, 06-28-2014 07:25 PM
    • Replies: 17
    • Views: 812
    07-03-2014, 01:13 PM Go to last post
    • Replies: 1
    • Views: 226
    07-02-2014, 07:08 AM Go to last post
  37. led power supply question

    Started by boostedride, 07-01-2014 09:53 AM
    • Replies: 4
    • Views: 378
    07-01-2014, 08:04 PM Go to last post
  38. DIY LED circuit help

    Started by draaz1, 06-26-2014 06:06 PM
    • Replies: 5
    • Views: 543
    07-01-2014, 01:34 PM Go to last post
  39. want to buy a SBT-70 LED

    Started by Erdin, 03-16-2014 04:42 PM
    • Replies: 23
    • Views: 1,354
    07-01-2014, 11:28 AM Go to last post
  40. Au LED's for DUMMIES: High CRI ... Efficiency...

    Started by jso902, 05-03-2014 07:16 PM
    2 Pages
    1 2
    • Replies: 45
    • Views: 2,391
    07-01-2014, 07:29 AM Go to last post
  41. Cree XM-L2 U2 question.

    Started by GillBates, 06-29-2014 06:56 PM
    • Replies: 3
    • Views: 518
    06-30-2014, 02:32 PM Go to last post
  42. Buttrock Help me choose the right driver? :(

    Started by tinnguyen123, 06-30-2014 01:51 PM
    • Replies: 0
    • Views: 212
    06-30-2014, 01:51 PM Go to last post
  43. Inline on/off switch between CC driver and emitter?

    Started by MeCasa, 06-30-2014 06:32 AM
    • Replies: 3
    • Views: 284
    06-30-2014, 08:41 AM Go to last post
  44. High Output Colored Emitter

    Started by rougeqc21, 06-10-2014 09:25 AM
    • Replies: 1
    • Views: 377
    06-29-2014, 04:29 PM Go to last post

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