Page 1 of 40 1 2 3 4 5 11 ... LastLast
Threads 1 to 40 of 1561

Forum: Lighting

Please post all cannabis lighting, grow lights, CFL, sodium HPS lights and any other cannabis lighting

  1.   Sticky Threads  

  2. Sticky Thread Sticky: Advice for anyone considering LED

    Started by Phineasfreek, 30-01-13 01:06 PM
    16 Pages
    1 2 3 ... 16
    • Replies: 154
    • Views: 109,238
    25-01-22, 08:02 PM Go to last post
  3. Sticky Thread Sticky: UVB/Cannabis science report

    Started by Tetra, 10-02-09 04:07 PM
    15 Pages
    1 2 3 ... 15
    • Replies: 140
    • Views: 124,483
    01-08-21, 07:26 AM Go to last post
  4. Lightbulb Sticky Thread Sticky: Easy Lamp Selector

    Started by Anonymiss, 02-11-12 02:49 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 36
    • Views: 43,725
    10-02-20, 09:11 PM Go to last post
  5. Sticky Thread Sticky: Led buyers guide

    Started by CocoSteel, 11-09-12 11:02 PM
    11 Pages
    1 2 3 ... 11
    led buyers guide
    • Replies: 108
    • Views: 92,821
    06-12-12, 08:20 PM Go to last post
  6.   Normal Threads  

  1. LED Light height in grow tent

    Started by ToughCall, 21-05-22 05:21 AM
    3 Pages
    1 2 3
    grow, height, led, light, tent
    • Replies: 25
    • Views: 377
    Yesterday, 01:21 PM Go to last post
  2. LED vs HPS?

    Started by Welf, 22-05-22 02:04 PM
    hps, led
    • Replies: 4
    • Views: 79
    22-05-22, 03:56 PM Go to last post
  3. How to test a light strip

    Started by Silkadin, 20-05-22 09:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 162
    21-05-22, 10:45 PM Go to last post
  4. Best possible LED for a small grow?

    Started by akize, 14-05-22 10:07 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 280
    20-05-22, 07:32 PM Go to last post
    • Replies: 7
    • Views: 118
    15-05-22, 07:20 PM Go to last post
  5. Lumatek Zeus 600w pro 2.9

    Started by Blue Peter, 26-04-22 09:31 PM
    2 Pages
    1 2
    600w, lumatek, pro, zeus
    • Replies: 14
    • Views: 470
    03-05-22, 01:36 PM Go to last post
  6. Can you use both led and hps?

    Started by Bobby1980, 18-04-22 10:26 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 257
    18-04-22, 01:39 PM Go to last post
  7. Leds

    Started by xtchill, 06-04-22 02:51 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 840
    09-04-22, 12:13 AM Go to last post
  8. Question COB Lights

    Started by mustang_14282, 04-04-22 07:55 PM
    • Replies: 8
    • Views: 157
    04-04-22, 09:07 PM Go to last post
  9. Apogee MQ-610 ePAR Meter

    Started by psy, 03-04-22 03:24 AM
    • Replies: 5
    • Views: 210
    03-04-22, 05:25 PM Go to last post
  10. just joined

    Started by Buhdda, 16-03-22 06:38 PM
    2 Pages
    1 2
    joined
    • Replies: 17
    • Views: 605
    18-03-22, 07:50 PM Go to last post
  11. Upgrading HLG old 260 Light

    Started by psy, 23-02-22 02:52 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 522
    17-03-22, 11:28 AM Go to last post
  12. 150 Watt L.E.D. distance from plants

    Started by mpsj, 17-02-22 02:27 AM
    2 Pages
    1 2
    150, distance, plants, watt
    • Replies: 15
    • Views: 594
    23-02-22, 09:21 PM Go to last post
    • Replies: 7
    • Views: 342
    20-02-22, 05:12 AM Go to last post
  13. ChilLED

    Started by J81, 20-12-21 08:40 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 67
    • Views: 2,350
    18-01-22, 05:29 AM Go to last post
    • Replies: 6
    • Views: 455
    14-01-22, 05:41 AM Go to last post
  14. Considering LED switch equivalent to 1000w HPS

    Started by The G is Stoned, 13-12-21 06:52 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 33
    • Views: 1,033
    11-01-22, 11:03 PM Go to last post
  15. Light meter

    Started by J81, 05-01-22 05:15 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 809
    07-01-22, 11:36 AM Go to last post
  16. How much UV should your plant's

    Started by Bigdaddy 101, 17-12-21 05:35 PM
    • Replies: 4
    • Views: 363
    17-12-21, 08:07 PM Go to last post
  17. UV

    Started by J81, 16-12-21 10:14 PM
    • Replies: 1
    • Views: 322
    16-12-21, 11:30 PM Go to last post
  18. Bridgelux LED chips...

    Started by mpsj, 12-12-21 08:22 PM
    bridgelux, chips, led
    • Replies: 5
    • Views: 297
    13-12-21, 02:28 AM Go to last post
  19. 400 watt super lumens???

    Started by mpsj, 07-12-21 02:52 AM
    400, lumens, super, watt
    • Replies: 4
    • Views: 403
    07-12-21, 03:33 AM Go to last post
    • Replies: 9
    • Views: 598
    20-11-21, 05:26 PM Go to last post
  20. Plasma lighting

    Started by WF420, 12-07-19 07:39 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 4,645
    15-11-21, 11:53 PM Go to last post
  21. LED lights to keep a mother plant.

    Started by J81, 12-11-21 05:53 PM
    led, lights, mother, plant
    • Replies: 1
    • Views: 326
    12-11-21, 05:55 PM Go to last post
  22. Diy led

    Started by CheapHomeGrown, 30-10-21 05:01 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 844
    11-11-21, 07:05 PM Go to last post
  23. LED equivalent to 600w HPS

    Started by roooot, 05-09-21 11:32 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 1,398
    09-11-21, 08:42 PM Go to last post
  24. Dimmable Ballast question...

    Started by mpsj, 01-11-21 11:11 PM
    ballast, dimmable, question
    • Replies: 4
    • Views: 420
    02-11-21, 02:13 AM Go to last post
  25. Led light choice help

    Started by xtchill, 22-10-21 09:25 PM
    3 Pages
    1 2 3
    choice, led, light
    • Replies: 25
    • Views: 1,232
    25-10-21, 08:33 AM Go to last post
  26. Conversion bulbs

    Started by mpsj, 19-10-21 11:16 PM
    2 Pages
    1 2
    bulbs, conversion
    • Replies: 11
    • Views: 552
    20-10-21, 10:33 PM Go to last post
  27. Talking I am currently using 315 cdm lights,

    Started by taycaan, 20-10-21 07:59 PM
    315, cdm, lights
    • Replies: 2
    • Views: 304
    20-10-21, 09:32 PM Go to last post
    • Replies: 0
    • Views: 370
    05-10-21, 02:59 AM Go to last post
  28. Veg lighting

    Started by skunk456, 19-09-21 07:43 PM
    lighting, veg
    • Replies: 9
    • Views: 558
    19-09-21, 10:27 PM Go to last post
    • Replies: 25
    • Views: 1,524
    06-09-21, 11:45 PM Go to last post
  29. Should I?

    Started by scoot, 30-08-21 09:33 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 773
    31-08-21, 03:35 AM Go to last post
  30. How Many LED's To Achieve 1,000 PPFD In 4x6

    Started by Danniel Shoemaker, 27-08-21 03:47 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 38
    • Views: 1,447
    30-08-21, 06:57 PM Go to last post
  31. Parabolic distance?

    Started by THC Prince, 26-08-21 03:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 734
    27-08-21, 03:29 PM Go to last post
  32. Best lights led, cob, hps ?

    Started by Dizzydave, 08-08-21 12:04 AM
    10 Pages
    1 2 3 ... 10
    • Replies: 93
    • Views: 4,095
    18-08-21, 09:51 AM Go to last post
  33. Would this setup work?

    Started by CheapHomeGrown, 05-08-21 07:29 PM
    • Replies: 2
    • Views: 671
    07-08-21, 11:10 AM Go to last post
  34. Do I need a ballast with Hlg 300l rspec?

    Started by DoinkBrah, 26-07-21 09:15 PM
    300l, hlg, rspec
    • Replies: 6
    • Views: 581
    28-07-21, 08:14 PM Go to last post

Page 1 of 40 1 2 3 4 5 11 ... LastLast

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
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with 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
  •  


THCtalk.com Disclaimer - You must be over 18 years old to view/use this site .THCtalk.com does not encourage growing Cannabis or possessing Cannabis. Learning how to grow Cannabis instructions should be for educational purposes only. All Information contained in this web site is for: Historical reference, Scientific reference and Educational purposes only. Visitors to this website are advised against breaking the law as It is illegal to smoke, grow, or possess cannabis in the UK and some US States