Forum: Grow Lighting

HPS, MH, CFL, LED, etc.

  1. Sticky Thread Sticky: LEDs, Lumes & LUX

    Started by Blazer420, 02-05-2014 11:44 AM
    • Replies: 12
    • Views: 14,772
    08-17-2017, 07:25 PM Go to last post
  2. Sticky Thread Sticky: The Basics Of Plant Lighting

    Started by Hosebomber, 02-01-2013 03:59 PM
    21 Pages
    1 2 3 4 5 6 7 8 9 10 ... 21
    • Replies: 311
    • Views: 190,106
    08-16-2015, 05:32 PM Go to last post
  3. Sticky Thread Sticky: LED Sponsor Guidelines - Please Read

    Started by 420, 09-24-2014 05:27 PM
    • Replies: 0
    • Views: 40,350
    09-24-2014, 05:27 PM Go to last post
  1. COBs - DIY or buy?

    Started by Lonestar11, 07-31-2017 10:52 AM
    7 Pages
    1 2 3 4 5 6 7
    have, cobs, pictures, would, results
    • Replies: 91
    • Views: 2,715
    Yesterday, 08:55 PM Go to last post
  2. A thread for the users of Mars-Hydro lamps

    Started by DeVille, 05-28-2017 05:00 AM
    8 Pages
    1 2 3 4 5 6 7 8
    discussion, grow tent, led light, mars hydro, mars pro ii
    • Replies: 110
    • Views: 12,721
    Yesterday, 08:15 PM Go to last post
  3. Buying new LEDs

    Started by TheBouncer, 07-19-2017 11:13 PM
    2 Pages
    1 2
    good, have, members, new, some
    • Replies: 27
    • Views: 2,233
    08-17-2017, 04:32 AM Go to last post
  4. Advice about wattage of LED light

    Started by Northlight®, 06-14-2017 11:04 AM
    3 Pages
    1 2 3
    advice, grow, led, light, some
    • Replies: 33
    • Views: 4,029
    08-16-2017, 07:23 AM Go to last post
  5. Lighting

    Started by fishmeyer, 08-09-2017 06:45 PM
    2 Pages
    1 2
    better, led, leds, one, watt
    • Replies: 16
    • Views: 767
    08-16-2017, 06:05 AM Go to last post
  6. Mars Hydro 1200W replacing chips

    Started by ziemny, 07-28-2017 11:07 AM
    chips, have, over, spare, time
    • Replies: 7
    • Views: 1,107
    08-13-2017, 11:02 PM Go to last post
  7. Full spectrum LED questions

    Started by Newtothis4208, 07-29-2017 08:01 PM
    lights, spectrum, led, full, 1st
    • Replies: 6
    • Views: 1,098
    08-13-2017, 07:40 PM Go to last post
    • Replies: 1
    • Views: 353
    08-13-2017, 12:29 PM Go to last post
  8. Recommend Me A Grow Light!

    Started by Jaybull, 07-26-2017 02:56 AM
    2 Pages
    1 2
    2-3, around, grow, light, plant
    • Replies: 16
    • Views: 1,595
    08-12-2017, 12:51 PM Go to last post
  9. Heat from 1000W HPS?

    Started by onewarmguy, 07-23-2017 11:02 PM
    enclosure, garage, grow, heat, only
    • Replies: 2
    • Views: 1,130
    08-11-2017, 10:30 PM Go to last post
  10. Experimental corn cob grow

    Started by thecatii, 08-10-2017 09:47 AM
    about, corn, grow, have, will
    • Replies: 1
    • Views: 432
    08-11-2017, 12:16 PM Go to last post
  11. Distance from light to plant

    Started by KushGod, 08-04-2017 12:47 AM
    plant, distance, light, led, stages
    • Replies: 1
    • Views: 755
    08-11-2017, 12:13 PM Go to last post
  12. Lights - LED

    Started by trapgodd, 07-30-2017 09:39 PM
    2 Pages
    1 2
    led, basically, light, whats, but
    • Replies: 22
    • Views: 1,489
    08-11-2017, 09:36 AM Go to last post
  13. When to switch from MH to HPS

    Started by rory, 01-20-2017 11:12 AM
    any, bulbs, hps, switch, when
    • Replies: 8
    • Views: 2,458
    08-09-2017, 10:53 AM Go to last post
  14. Question New to indoor grow

    Started by kimrjw, 08-08-2017 12:54 PM
    2-300watt, full, grow, led, spectrum
    • Replies: 13
    • Views: 601
    08-09-2017, 05:02 AM Go to last post
  15. Mars Hydro - Why Not Make COB LED Grow Light ?

    Started by SmokeSara, 06-21-2016 02:44 AM
    2 Pages
    1 2
    cob, grow, light, not, why
    • Replies: 17
    • Views: 7,378
    08-08-2017, 11:05 PM Go to last post
  16. Started with 12/12 schedule by mistake

    Started by PNW-CBD, 08-06-2017 08:47 PM
    indoor, insufficient light, light, newbie, shock
    • Replies: 1
    • Views: 622
    08-06-2017, 09:24 PM Go to last post
  17. UV lighting thread

    Started by Advocate420, 04-14-2017 06:55 AM
    4 Pages
    1 2 3 4
    help, lighting, more, should, used
    • Replies: 57
    • Views: 10,902
    08-05-2017, 11:42 AM Go to last post
  18. LED lights for 4x8

    Started by nelsongrow, 07-22-2017 12:08 PM
    2 Pages
    1 2
    4x8 grow, full spectrum grow lights, led, led lights, lights
    • Replies: 29
    • Views: 2,093
    08-04-2017, 09:05 AM Go to last post
  19. Beginner lighting

    Started by James19, 07-22-2017 09:47 AM
    beginner grow, first attempt, light change, lighting, tent grow
    • Replies: 2
    • Views: 1,101
    08-03-2017, 01:37 AM Go to last post
  20. Need best LED light solution for a 4x4

    Started by TommyPickles, 08-02-2017 08:23 AM
    4x4, best, but, light, second
    • Replies: 4
    • Views: 914
    08-03-2017, 01:06 AM Go to last post
  21. Grow light question

    Started by Luv420me, 07-28-2017 01:56 AM
    cover, grow, can, light, only
    • Replies: 2
    • Views: 1,009
    07-29-2017, 10:06 PM Go to last post
  22. Electrical question LED

    Started by Cannabro, 07-13-2017 12:53 AM
    run, etc, extraction, help, want
    • Replies: 5
    • Views: 1,493
    07-29-2017, 10:18 AM Go to last post
  23. Household LED lights for growing?

    Started by Hcbbedford1, 07-28-2017 09:45 AM
    growing, hold, house, led, lights
    • Replies: 2
    • Views: 1,020
    07-28-2017, 06:08 PM Go to last post
  24. Can HID be used during veg and flowering?

    Started by Mrpot87, 07-28-2017 05:09 PM
    can, light, use, veg, what
    • Replies: 0
    • Views: 1,035
    07-28-2017, 05:09 PM Go to last post
  25. LED light

    Started by quinny, 07-26-2017 05:32 AM
    2 Pages
    1 2
    light, led, still, even, enough
    • Replies: 28
    • Views: 1,980
    07-28-2017, 07:25 AM Go to last post
  26. LED vs HPS

    Started by LochGee, 03-21-2014 07:04 AM
    7 Pages
    1 2 3 4 5 6 7
    • Replies: 94
    • Views: 76,856
    07-26-2017, 10:54 PM Go to last post
  27. Building DIY LED?

    Started by Colesdad, 08-17-2014 05:49 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 18,947
    07-26-2017, 04:11 AM Go to last post
  28. Best time to begin using the bloom spectrum

    Started by rtfdc1, 07-24-2017 12:33 PM
    bloom, bloom spectrum, meizhi, period, red
    • Replies: 7
    • Views: 1,149
    07-25-2017, 09:33 AM Go to last post
  29. Dimlux Expert Series 1000W

    Started by Tango Hotel Charlie, 07-25-2017 01:19 AM
    lights, dimlux, minimum, clearance, find
    • Replies: 0
    • Views: 1,073
    07-25-2017, 01:19 AM Go to last post
  30. Cheap grow light?

    Started by Str8n8tv, 06-20-2017 10:31 AM
    set, cheap, have, amazon, light
    • Replies: 4
    • Views: 2,564
    07-24-2017, 08:22 PM Go to last post
  31. Lightbulb Want to buy a new LED lamp

    Started by KaIGrow, 07-23-2017 11:52 AM
    geek, lamp, led, nerd, some
    • Replies: 8
    • Views: 1,204
    07-24-2017, 08:30 AM Go to last post
  32. Comparing LED light options

    Started by Pinovitch, 07-18-2017 07:17 PM
    108w, how, lamp, one, wondering
    • Replies: 1
    • Views: 1,270
    07-23-2017, 12:31 AM Go to last post
    • Replies: 14
    • Views: 7,519
    07-22-2017, 09:47 AM Go to last post
  33. Lightbulb Cheap CHM bulb question?

    Started by Cannbidoscar, 07-20-2017 03:26 PM
    400w, cdm, cheap, cmh, lec
    • Replies: 0
    • Views: 1,103
    07-20-2017, 03:26 PM Go to last post
  34. LED verses MH & HPS

    Started by Thyming, 07-05-2017 07:14 PM
    low, they, led, much, but
    • Replies: 6
    • Views: 1,834
    07-20-2017, 06:52 AM Go to last post
  35. Mars Hydro?

    Started by Jbro, 04-18-2017 06:28 AM
    3 Pages
    1 2 3
    help 1st grow, led, lighting, marshydro, marshydro reflector
    • Replies: 32
    • Views: 7,612
    07-19-2017, 07:12 PM Go to last post
  36. Best light for 5x5 tent

    Started by Rusko, 07-14-2017 05:29 PM
    5x5, best, growtent, light, tent
    • Replies: 5
    • Views: 1,651
    07-19-2017, 01:18 PM Go to last post
  37. This may sound stupid

    Started by Crippled, 07-17-2017 09:54 AM
    400w, 600w, bulb, had, installed
    • Replies: 2
    • Views: 1,261
    07-17-2017, 12:55 PM Go to last post
    • Replies: 5
    • Views: 1,307
    07-16-2017, 05:23 PM Go to last post
  38. What LED grow light to use?

    Started by Streze420, 07-14-2017 11:07 PM
    light, led, recommendations, any, flower
    • Replies: 8
    • Views: 1,238
    07-15-2017, 10:40 PM Go to last post
  39. LED or HPS?

    Started by Pistol03, 07-14-2017 04:53 PM
    get, guys, heat, led, problems
    • Replies: 2
    • Views: 1,383
    07-14-2017, 08:17 PM Go to last post
  40. LED's? Help

    Started by safeman, 07-14-2017 04:47 AM
    give, kind, leds, lighting led's, there
    • Replies: 1
    • Views: 1,413
    07-14-2017, 04:54 AM Go to last post
  41. Cree DIY COB LED? Why do people use white lights?

    Started by flexy123, 12-20-2015 05:59 PM
    9 Pages
    1 2 3 4 5 6 7 8 9
    cree, diy, interested, lights, very
    • Replies: 134
    • Views: 92,715
    07-14-2017, 04:28 AM Go to last post
  42. Lighting information

    Started by Apbeast87, 07-13-2017 10:36 PM
    best, different, everything, information, lighting
    • Replies: 0
    • Views: 1,354
    07-13-2017, 10:36 PM Go to last post
  43. Apollo 75 watt CFL's glow in the dark.

    Started by Cowpert909, 07-13-2017 03:54 PM
    apollo, cfls, them, watt, weird
    • Replies: 0
    • Views: 1,295
    07-13-2017, 03:54 PM Go to last post
  44. Need help to choose the right light

    Started by critcitric, 07-10-2017 07:46 AM
    mars, guys, help, new, light
    • Replies: 8
    • Views: 1,700
    07-12-2017, 01:03 AM Go to last post

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