FourSevens        
Page 1 of 101 123456781151 ... LastLast
Threads 1 to 50 of 5018

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: 35,729
    07-26-2009, 12:59 PM Go to last post
  1. Interesting LED Research

    Started by Tachead, 02-21-2019 11:25 AM
    • Replies: 2
    • Views: 167
    02-21-2019, 11:28 AM Go to last post
  2. Led strip help

    Started by Solarbarack, 02-17-2019 02:01 PM
    • Replies: 5
    • Views: 223
    02-21-2019, 12:42 AM Go to last post
    • Replies: 2
    • Views: 295
    02-07-2019, 12:43 PM Go to last post
  3. Havent Run into this before

    Started by Got Lumens?, 01-26-2019 04:42 PM
    • Replies: 14
    • Views: 900
    02-05-2019, 01:19 PM Go to last post
  4. Faulty Driver, Low voltage output?

    Started by Adamn, 08-22-2018 12:58 PM
    • Replies: 2
    • Views: 1,405
    02-04-2019, 12:53 PM Go to last post
  5. capacitor value?

    Started by mercrazy, 12-06-2018 08:17 AM
    • Replies: 9
    • Views: 977
    01-29-2019, 05:03 AM Go to last post
    • Replies: 8
    • Views: 805
    01-26-2019, 04:55 PM Go to last post
  6. SFT-10/20 Green Availability

    Started by Snoman002, 12-28-2018 09:53 PM
    • Replies: 7
    • Views: 974
    01-20-2019, 07:51 PM Go to last post
  7. Cree XM-L or XM-L2 Stencil Pattern

    Started by X83, 01-10-2019 05:35 PM
    • Replies: 2
    • Views: 493
    01-19-2019, 08:39 PM Go to last post
  8. Led output reducing over time

    Started by leggera16, 12-27-2018 06:59 AM
    • Replies: 0
    • Views: 529
    12-27-2018, 06:59 AM Go to last post
  9. 30,40,50w led with a forward voltage of 9-14v

    Started by Twhite0129, 11-10-2018 09:29 AM
    • Replies: 3
    • Views: 1,105
    12-16-2018, 08:11 AM Go to last post
  10. XHP70 12V not electrically isolated

    Started by magudaman, 12-08-2018 07:14 PM
    • Replies: 1
    • Views: 780
    12-09-2018, 03:25 PM Go to last post
  11. Ordering LEDs direct from China (AliBaba/AliExpress)

    Started by dspiffy, 04-11-2014 06:38 AM
    2 Pages
    1 2
    • Replies: 49
    • Views: 15,414
    12-07-2018, 06:45 PM Go to last post
  12. Thinking Shadow Cube Lamp Bulb Discussion

    Started by TimmyTims, 05-23-2018 03:22 AM
    • Replies: 3
    • Views: 2,170
    12-07-2018, 07:57 AM Go to last post
  13. Wall Size Back Lit Green Screen

    Started by compumatter, 12-06-2018 03:28 PM
    • Replies: 0
    • Views: 607
    12-06-2018, 03:28 PM Go to last post
  14. RGB string problems

    Started by EricB, 11-30-2018 10:42 PM
    • Replies: 6
    • Views: 982
    12-05-2018, 09:41 PM Go to last post
  15. Thinking power measurement for a 300 nm UV LED

    Started by runcyclexcski, 11-29-2018 04:00 PM
    • Replies: 1
    • Views: 888
    12-01-2018, 02:51 PM Go to last post
  16. UV LED's for sterilization???

    Started by phreeflow, 11-11-2008 03:35 PM
    4 Pages
    1 2 3 4
    • Replies: 114
    • Views: 99,196
    11-30-2018, 09:40 PM Go to last post
  17. What type of LEDs are these?

    Started by JoeMartin, 11-23-2018 09:04 AM
    • Replies: 0
    • Views: 867
    11-23-2018, 09:04 AM Go to last post
  18. dimming LED strip lights

    Started by icedawg, 10-15-2018 09:07 PM
    • Replies: 15
    • Views: 2,092
    11-23-2018, 08:25 AM Go to last post
    • Replies: 0
    • Views: 729
    11-23-2018, 07:52 AM Go to last post
    • Replies: 5
    • Views: 2,928
    11-22-2018, 06:39 PM Go to last post
  19. LED 6812 5v wiring help please

    Started by TheSandMan, 10-27-2018 03:01 PM
    • Replies: 4
    • Views: 1,219
    11-22-2018, 06:34 PM Go to last post
    • Replies: 2
    • Views: 892
    11-19-2018, 07:37 PM Go to last post
    • Replies: 3
    • Views: 1,079
    11-08-2018, 09:29 PM Go to last post
  20. Help with driving an RGB fixture

    Started by Cmgreenman, 10-15-2018 09:18 AM
    • Replies: 6
    • Views: 1,351
    10-19-2018, 12:53 PM Go to last post
  21. tariff

    Started by mercrazy, 09-20-2018 06:48 AM
    • Replies: 4
    • Views: 1,498
    10-09-2018, 01:29 PM Go to last post
  22. Power for LED strips

    Started by ikr88, 10-04-2018 06:31 PM
    • Replies: 4
    • Views: 1,381
    10-07-2018, 10:02 PM Go to last post
    • Replies: 0
    • Views: 1,304
    09-19-2018, 11:09 PM Go to last post
  23. Trouble with an LED strip light and remote

    Started by Coolhandbuch, 09-19-2018 07:19 AM
    • Replies: 2
    • Views: 1,197
    09-19-2018, 06:25 PM Go to last post
  24. DIY low power light from LED using 120VAC

    Started by primuspaul, 01-25-2018 08:29 PM
    • Replies: 19
    • Views: 3,622
    09-13-2018, 07:19 PM Go to last post
  25. Decent White LED Strips?

    Started by keith204, 06-03-2018 09:30 PM
    • Replies: 7
    • Views: 2,415
    09-13-2018, 04:44 PM Go to last post
  26. 10W LED chip on 7W LED driver?

    Started by primuspaul, 05-31-2018 07:58 AM
    • Replies: 6
    • Views: 2,316
    09-13-2018, 04:31 PM Go to last post
  27. heatsink size, watts, current capacity?

    Started by mercrazy, 08-11-2018 08:22 AM
    • Replies: 7
    • Views: 1,910
    09-13-2018, 04:29 PM Go to last post
  28. Need your help finding specific brand of led lights.

    Started by TNSIN, 01-16-2018 10:47 AM
    • Replies: 3
    • Views: 2,226
    09-12-2018, 07:15 PM Go to last post
  29. Using a COB LED panel: experiences

    Started by lf-mark, 07-22-2016 06:18 AM
    • Replies: 9
    • Views: 3,095
    09-12-2018, 06:43 PM Go to last post
  30. Projecting a line with an LED light

    Started by Captainleppy, 09-10-2018 11:21 AM
    • Replies: 1
    • Views: 1,192
    09-11-2018, 05:12 AM Go to last post
  31. Brightest 5mm LEDs and where to find them?

    Started by twentysixtwo, 08-28-2018 01:40 PM
    • Replies: 4
    • Views: 1,867
    08-30-2018, 10:14 AM Go to last post
  32. What is this???

    Started by Abard123, 08-15-2018 01:45 PM
    • Replies: 1
    • Views: 1,481
    08-17-2018, 08:31 AM Go to last post
  33. The basics of LED drivers

    Started by JoakimFlorence, 02-19-2018 09:22 PM
    • Replies: 15
    • Views: 4,938
    08-12-2018, 11:30 PM Go to last post
  34. Adjusting Ceiling Fan Cut Out LEDs

    Started by Barndog14, 08-10-2018 09:03 AM
    • Replies: 4
    • Views: 1,483
    08-10-2018, 04:16 PM Go to last post
  35. Pwm on power led with more current than needed

    Started by Rimbaldo, 08-06-2018 07:07 PM
    • Replies: 2
    • Views: 1,521
    08-09-2018, 07:25 PM Go to last post
  36. 500W Halogen Flood Lamp LED Bulb

    Started by J.McDonald Knives, 05-22-2011 08:34 PM
    • Replies: 17
    • Views: 107,968
    08-09-2018, 07:13 PM Go to last post
  37. Anything better than an XHP-70.2 in Direct-Drive?

    Started by Zeron1, 08-01-2018 01:06 AM
    • Replies: 1
    • Views: 1,729
    08-04-2018, 08:44 AM Go to last post
    • Replies: 11
    • Views: 3,650
    07-20-2018, 01:03 AM Go to last post
  38. Finding true cyan LEDs

    Started by saabluster, 06-30-2010 12:59 AM
    3 Pages
    1 2 3
    • Replies: 78
    • Views: 37,876
    07-12-2018, 05:00 PM Go to last post

Page 1 of 101 123456781151 ... LastLast

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •