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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 11:59 AM
    • Replies: 0
    • Views: 15,973
    Unforgiven
    07-26-2009, 11:59 AM Go to last post

  1. Diy: LED lamp fed from a 12v DC transformer

    Started by longleg, 03-30-2013 02:02 AM
    • Replies: 13
    • Views: 860
    snakebite
    04-07-2013, 10:16 AM Go to last post

  2. Cree XP-G 3000k 90+ CRI vs Nichia 219 4500k 92 CRI: which one do you prefer and why?

    Started by HighLumens, 04-21-2012 02:01 PM
    3 Pages •
    1 2 3
    • Replies: 62
    • Views: 10,265
    tobrien
    04-06-2013, 07:28 PM Go to last post

  3. Christo Pull Hair getting red light by filtering white LED output... crazy??

    Started by Steve K, 04-05-2013 04:47 AM
    • Replies: 11
    • Views: 563
    SemiMan
    04-06-2013, 06:57 PM Go to last post

  4. Lumens ratings for multiple LED lights anywhere near accurate?

    Started by tobrien, 04-06-2013 02:49 PM
    • Replies: 1
    • Views: 303
    TEEJ
    04-06-2013, 03:03 PM Go to last post

  5. Are there different types of GREEN led and RED led on headlamp?

    Started by nuambenzina, 04-05-2013 03:56 PM
    • Replies: 0
    • Views: 176
    nuambenzina
    04-05-2013, 03:56 PM Go to last post

  6. Lightput - freeware DMX light control software

    Started by ogmolton, 01-30-2013 08:22 PM
    • Replies: 2
    • Views: 423
    ogmolton
    04-05-2013, 07:09 AM Go to last post

  7. Power supply question

    Started by geodesic, 03-27-2013 11:42 AM
    • Replies: 2
    • Views: 319
    arek98
    04-04-2013, 10:01 AM Go to last post

  8. led drivers in parallel

    Started by reddly, 03-21-2013 11:13 AM
    • Replies: 11
    • Views: 757
    SemiMan
    04-04-2013, 04:20 AM Go to last post

  9. Low Current Lights?

    Started by evilcubed, 03-27-2013 02:25 PM
    • Replies: 9
    • Views: 514
    idleprocess
    04-03-2013, 02:59 PM Go to last post

  10. Lumileds announces 165 lumens/watt (cool), 150 lumens/watt (warm) mid-power parts.

    Started by SemiMan, 03-22-2013 10:57 AM
    • Replies: 15
    • Views: 701
    SemiMan
    04-03-2013, 08:16 AM Go to last post

  11. china "led light beads"any good?

    Started by snakebite, 03-10-2013 12:40 PM
    • Replies: 8
    • Views: 667
    avada
    04-03-2013, 02:26 AM Go to last post

  12. LED CAN LIGHTS STROBE WHEN THE SWITCH IS OFF

    Started by Jclack83, 03-16-2013 08:05 AM
    • Replies: 11
    • Views: 751
    SemiMan
    04-02-2013, 11:20 AM Go to last post

  13. Where to find aluminum base for XM-L

    Started by emmanhello, 04-01-2013 09:33 AM
    • Replies: 1
    • Views: 238
    alpg88
    04-01-2013, 09:42 AM Go to last post

  14. P60 Drop in for single 18650 recommendations

    Started by onaxis, 03-29-2013 09:40 PM
    • Replies: 1
    • Views: 241
    Blitzwing
    03-31-2013, 08:20 PM Go to last post

  15. Where to get XML-U2 LEDs

    Started by las3r, 03-14-2013 06:22 AM
    • Replies: 7
    • Views: 732
    Epsilon
    03-31-2013, 01:10 PM Go to last post

  16. Party Nichia 219 lumen sphere testing

    Started by foxtrot824, 11-22-2012 08:26 AM
    • Replies: 22
    • Views: 3,733
    atlr
    03-29-2013, 04:55 AM Go to last post

  17. Cree CXA3050, hello 9000 lumens!

    Started by foxtrot824, 03-26-2013 10:19 PM
    • Replies: 6
    • Views: 1,062
    evilc66
    03-28-2013, 05:01 AM Go to last post

  18. Cree's new COB spec'd at 85C to last more than 100,000 hours

    Started by slebans, 03-26-2013 05:53 AM
    • Replies: 2
    • Views: 472
    Hoop
    03-27-2013, 11:15 PM Go to last post

  19. Cree 9.5 Watt LED Bulb

    Started by crazyk4952, 03-27-2013 12:19 PM
    • Replies: 3
    • Views: 864
    crazyk4952
    03-27-2013, 01:22 PM Go to last post

  20. Small LED matrix

    Started by Gilcano, 03-26-2013 05:27 PM
    • Replies: 5
    • Views: 393
    SemiMan
    03-27-2013, 10:58 AM Go to last post

  21. Samsung introduces mid-power LED package with 160 lm/W efficacy

    Started by slebans, 03-18-2013 11:07 AM
    • Replies: 5
    • Views: 876
    SemiMan
    03-26-2013, 11:26 AM Go to last post

  22. Currently highest CRI LED chip?

    Started by jh333233, 08-14-2011 03:01 PM
    2 Pages •
    1 2
    • Replies: 46
    • Views: 6,606
    snackling
    03-26-2013, 12:01 AM Go to last post

  23. Finding true cyan LEDs

    Started by saabluster, 06-29-2010 11:59 PM
    2 Pages •
    1 2
    • Replies: 58
    • Views: 7,293
    EricB
    03-25-2013, 11:53 AM Go to last post

  24. Drive a SMD 505012v led strip with a Li-on Battery

    Started by fortunados, 03-04-2013 03:00 AM
    • Replies: 14
    • Views: 889
    Julian Holtz
    03-25-2013, 10:15 AM Go to last post

  25. China stars

    Started by cpf user, 08-08-2012 07:15 PM
    • Replies: 7
    • Views: 1,095
    tmsled
    03-24-2013, 10:57 PM Go to last post

  26. Thumbs up LED dome

    Started by geodesic, 03-22-2013 12:20 PM
    • Replies: 12
    • Views: 672
    nickelflipper
    03-24-2013, 08:16 PM Go to last post

  27. Question LED efficiency curve -- gaining momentum?

    Started by xevious, 03-19-2013 04:31 PM
    • Replies: 11
    • Views: 831
    WeLight
    03-24-2013, 10:01 AM Go to last post

  28. Lumens

    Started by peter-27, 03-11-2013 02:10 PM
    • Replies: 9
    • Views: 688
    degarb
    03-23-2013, 02:00 PM Go to last post

  29. Lightbulb Factors that affect a LED light's lifetime

    Started by Maychen12, 01-02-2013 10:49 PM
    • Replies: 2
    • Views: 564
    cerian
    03-20-2013, 07:23 AM Go to last post

  30. Str Quantify a 15W IR led for me, Please?

    Started by Windage & Elevation, 03-19-2013 07:36 PM
    • Replies: 0
    • Views: 271
    Windage & Elevation
    03-19-2013, 07:36 PM Go to last post

  31. Lightbulb any MCE LED users...question

    Started by neutralwhite, 01-17-2013 01:48 AM
    • Replies: 29
    • Views: 2,035
    WeLight
    03-19-2013, 04:47 PM Go to last post

  32. Question Help calculating correct power supply?

    Started by noidea, 03-16-2013 04:09 PM
    • Replies: 3
    • Views: 325
    noidea
    03-18-2013, 01:15 PM Go to last post

  33. Use LED working temperature to radiate heat?

    Started by ledbeginner_, 03-18-2013 02:07 AM
    • Replies: 2
    • Views: 338
    AnAppleSnail
    03-18-2013, 07:11 AM Go to last post

  34. simple question with 3w leds

    Started by emmanhello, 02-26-2013 03:25 PM
    • Replies: 9
    • Views: 574
    emmanhello
    03-16-2013, 09:57 AM Go to last post

  35. High CRI xp-g2 source

    Started by nater3, 02-08-2013 05:23 PM
    • Replies: 12
    • Views: 1,077
    The_Driver
    03-16-2013, 03:38 AM Go to last post

  36. UV LED to replace UV fluoresces

    Started by cwloo, 07-19-2010 09:24 AM
    • Replies: 14
    • Views: 2,092
    SemiMan
    03-15-2013, 12:15 PM Go to last post

  37. Cree Easy White???

    Started by Aepoc, 05-03-2011 08:29 AM
    • Replies: 19
    • Views: 2,065
    SemiMan
    03-15-2013, 12:01 PM Go to last post

  38. pairing LED and driver: on the right track?

    Started by danieruz, 03-12-2013 10:19 AM
    • Replies: 3
    • Views: 381
    danieruz
    03-14-2013, 02:22 PM Go to last post

  39. LED conversion question

    Started by Kith, 03-12-2013 08:49 AM
    • Replies: 3
    • Views: 376
    Yoda4561
    03-14-2013, 02:45 AM Go to last post

  40. Why no 10W Cree RB led?

    Started by anuragwap, 10-02-2012 08:41 AM
    • Replies: 13
    • Views: 1,183
    bshanahan14rulz
    03-13-2013, 09:46 AM Go to last post

  41. Post Need automatic voltage regulator guidance for simple LEDs in parallel.

    Started by datspnkrok, 03-09-2013 12:56 PM
    • Replies: 9
    • Views: 455
    datspnkrok
    03-12-2013, 08:38 AM Go to last post

  42. Help choosing LED to use with no/minimal heatsink?

    Started by buickid, 02-26-2013 09:58 PM
    • Replies: 13
    • Views: 909
    buickid
    03-11-2013, 09:31 PM Go to last post

  43. Wiring led lights for 12v solar use

    Started by flyingvranch, 03-08-2013 06:16 PM
    • Replies: 9
    • Views: 737
    SemiMan
    03-11-2013, 07:20 PM Go to last post

  44. If current is fixed, is it possible to increase more voltage to a led?

    Started by Rimbaldo, 01-28-2013 11:59 AM
    • Replies: 12
    • Views: 1,088
    Rimbaldo
    03-11-2013, 11:45 AM Go to last post

  45. Worth converting to led?

    Started by kingjoyce, 03-09-2013 12:11 PM
    • Replies: 1
    • Views: 354
    snakebite
    03-10-2013, 12:44 PM Go to last post

  46. Are there high voltage (8-9v) orange and red leds?

    Started by CuriousOne, 03-07-2013 08:37 PM
    • Replies: 2
    • Views: 299
    anuragwap
    03-08-2013, 02:52 PM Go to last post

  47. Boy scares off lions with flashy invention

    Started by PhotonBoy, 02-26-2013 04:24 PM
    • Replies: 8
    • Views: 740
    uk_caver
    03-08-2013, 04:58 AM Go to last post

  48. Luxeon T LEDs announced

    Started by anuragwap, 12-03-2012 08:08 PM
    • Replies: 14
    • Views: 1,674
    anuragwap
    03-07-2013, 05:34 PM Go to last post

  49. High CRI LED List

    Started by Darkhorse85, 12-14-2009 01:44 PM
    • Replies: 19
    • Views: 7,966
    CuriousOne
    03-07-2013, 10:24 AM Go to last post

  50. XM-L2 T4 4000k CCT @ 20mm Triple?

    Started by Tiresius, 03-02-2013 11:21 PM
    • Replies: 5
    • Views: 589
    rmteo
    03-07-2013, 02:41 AM Go to last post
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