Forum: Grow Lighting

HPS, MH, CFL, LED, etc.

  1. Sticky Thread Sticky: LEDs, Lumes & LUX

    Started by Blazer420, 02-05-2014 12:44 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 20,413
    11-01-2017, 04:44 PM Go to last post
  2. Sticky Thread Sticky: The Basics Of Plant Lighting

    Started by Hosebomber, 02-01-2013 04:59 PM
    21 Pages
    1 2 3 4 5 6 7 8 9 10 ... 21
    • Replies: 311
    • Views: 223,648
    08-16-2015, 06:32 PM Go to last post
  3. Sticky Thread Sticky: LED Sponsor Guidelines - Please Read

    Started by 420, 09-24-2014 06:27 PM
    • Replies: 0
    • Views: 44,704
    09-24-2014, 06:27 PM Go to last post
  1. Best lighting for 4 to 6 plants

    Started by Jfaded120, 11-02-2017 07:26 PM
    4 Pages
    1 2 3 4
    best, will, lights, there, cheaper
    • Replies: 51
    • Views: 2,975
    Yesterday, 08:48 PM Go to last post
  2. Ceramic Metal Halide Lighting Questions

    Started by growvt420, 10-23-2017 06:00 PM
    2 Pages
    1 2
    630w, cmh, grow, lec, watt
    • Replies: 15
    • Views: 1,652
    Yesterday, 07:38 PM Go to last post
  3. SunPlusUSA Black Friday/Cyber Monday Sale

    Started by Techman, 11-23-2017 03:43 PM
    5x5, bloom, cob, only, space
    • Replies: 1
    • Views: 142
    Yesterday, 05:36 PM Go to last post
  4. Retro-fitting CMH lamps into MH ballasts

    Started by TheFertilizer, 11-20-2017 09:55 AM
    ballast, ballasts, cmh, magnetic, one
    • Replies: 1
    • Views: 256
    Yesterday, 10:58 AM Go to last post
    • Replies: 22
    • Views: 1,267
    Yesterday, 07:29 AM Go to last post
  5. Black Diamond Perfect Sun

    Started by Slimn2gr8eD, 10-11-2017 04:09 PM
    8 Pages
    1 2 3 4 5 6 7 8
    have, light, sun, perfect, cob
    • Replies: 106
    • Views: 6,997
    Yesterday, 06:41 AM Go to last post
  6. Does Size Really Matter - LED?

    Started by DaMunchieMan, 11-23-2017 12:59 PM
    have, led, lights, more, you
    • Replies: 12
    • Views: 237
    11-23-2017, 11:08 PM Go to last post
  7. Using Roleadro COB?

    Started by premedgrow, 03-17-2016 10:04 PM
    beginner, grow room, help, led, lighting
    • Replies: 5
    • Views: 11,252
    11-22-2017, 08:29 AM Go to last post
  8. COB color and lens vs reflector questions

    Started by Greenfing, 08-23-2017 09:01 AM
    2 Pages
    1 2
    also, cob, cobs, some, will
    • Replies: 24
    • Views: 5,814
    11-22-2017, 06:08 AM Go to last post
  9. 1000W HPS vs COB LED

    Started by Guy Cavallero, 11-08-2017 06:05 AM
    have, hps, led, would, know
    • Replies: 12
    • Views: 1,280
    11-22-2017, 01:00 AM Go to last post
  10. Exclamation LED malfunction - Help appreciated!

    Started by blueridgegrow, 11-20-2017 02:04 PM
    have, led, leds, one, power
    • Replies: 12
    • Views: 383
    11-21-2017, 09:12 PM Go to last post
    • Replies: 12
    • Views: 459
    11-21-2017, 10:30 AM Go to last post
  11. CMH question

    Started by LxCxPx, 11-14-2017 08:28 PM
    600w, bulb, cmh, hps, need
    • Replies: 10
    • Views: 737
    11-20-2017, 10:53 PM Go to last post
  12. Enough light for seedling stage?

    Started by jacob96420, 12-30-2016 05:38 PM
    3 Pages
    1 2 3
    guys, you, hoods, enough, after
    • Replies: 42
    • Views: 5,879
    11-20-2017, 07:04 PM Go to last post
  13. A thread for the users of Mars-Hydro lamps

    Started by DeVille, 05-28-2017 06:00 AM
    22 Pages
    1 2 3 4 5 6 7 8 9 10 ... 22
    discussion, grow tent, led light, mars hydro, mars pro ii
    • Replies: 327
    • Views: 46,021
    11-20-2017, 01:48 PM Go to last post
  14. LED Distance To Seedlings

    Started by 04cobra, 11-16-2017 02:13 PM
    but, don’t, good, i’m, light
    • Replies: 6
    • Views: 565
    11-18-2017, 05:48 PM Go to last post
  15. Help With These T8 Lights I Have?

    Started by chadillac5580, 11-16-2017 09:34 AM
    these, how, have, many, autoflower
    • Replies: 4
    • Views: 528
    11-18-2017, 02:00 PM Go to last post
  16. Are all LED grow lights the same? $100 vs $500 lights?

    Started by Crazyhorse, 10-05-2017 03:18 PM
    2 Pages
    1 2
    grow, how, led, lights, wondering
    • Replies: 15
    • Views: 2,896
    11-18-2017, 09:23 AM Go to last post
  17. Mars-Hydro - Formerly TopLedGrowLight - Customer Service Review

    Started by AllSmiles, 12-16-2014 05:38 PM
    21 Pages
    1 2 3 4 5 6 7 8 9 10 ... 21
    mars ii, mars review, mars-hydro, reflector series, top led grow light
    • Replies: 314
    • Views: 122,351
    11-15-2017, 06:43 PM Go to last post
  18. Can't get cheaper than this

    Started by dadums, 10-09-2017 03:55 PM
    around, bit, ebay, got, laying
    • Replies: 11
    • Views: 2,567
    11-15-2017, 04:37 PM Go to last post
  19. Red Spec Slow Veg Growth? Please Help

    Started by PurpzDawg, 10-29-2017 04:10 AM
    2 Pages
    1 2
    250w, growth, red, their, theyre
    • Replies: 17
    • Views: 1,611
    11-15-2017, 06:15 AM Go to last post
  20. 300 Watt Mars LED Light

    Started by quinny, 09-11-2017 06:22 AM
    3 Pages
    1 2 3
    get, light, led, mars, square
    • Replies: 33
    • Views: 6,177
    11-14-2017, 06:24 PM Go to last post
  21. Rider's first foray into LED strip lighting - Samsung H Series GEN3

    Started by Rider509, 09-28-2017 11:50 AM
    23 Pages
    1 2 3 4 5 6 7 8 9 10 ... 23
    have, lights, meanwell, shop, system
    • Replies: 338
    • Views: 19,503
    11-14-2017, 04:03 PM Go to last post
  22. 2 Lights - 1 Plant

    Started by 425jesse, 11-14-2017 01:19 PM
    plant, light, led, hps, ever
    • Replies: 3
    • Views: 604
    11-14-2017, 03:20 PM Go to last post
  23. Adventures in LED's - DIY tinkering fun

    Started by philthegeek, 11-13-2017 09:15 AM
    ambient, cob, lateral, par, test
    • Replies: 7
    • Views: 732
    11-14-2017, 07:15 AM Go to last post
  24. Light spacing based on Lux

    Started by FreightTrain, 10-21-2017 11:49 AM
    2 Pages
    1 2
    based, first grow attempt, light, lighting 12\12 cycle, lumens
    • Replies: 15
    • Views: 1,937
    11-12-2017, 04:31 PM Go to last post
  25. LED Light & Grow Tent Temps

    Started by Droopydroors, 11-11-2017 10:09 PM
    have, but, found, get, around
    • Replies: 2
    • Views: 824
    11-12-2017, 08:34 AM Go to last post
  26. Question Eye glasses

    Started by GrowTheGreen, 11-10-2017 08:14 PM
    any, color, color change, eyewear, protection
    • Replies: 1
    • Views: 858
    11-11-2017, 09:35 PM Go to last post
  27. Need help with LED

    Started by Aivix, 09-19-2017 11:12 AM
    fix, grow, led, one, weed
    • Replies: 8
    • Views: 2,760
    11-11-2017, 12:34 PM Go to last post
  28. Help me please! Pretty please!

    Started by yayasue, 11-01-2017 03:47 AM
    but, grow, heat, weve, year
    • Replies: 13
    • Views: 1,262
    11-09-2017, 10:07 PM Go to last post
  29. Hanging lights vertically?

    Started by PVBudz, 11-05-2017 12:59 PM
    have, any, it’s, would, vertically
    • Replies: 4
    • Views: 1,002
    11-09-2017, 09:22 PM Go to last post
  30. LED yield per square metre

    Started by botanikern, 10-30-2017 06:40 PM
    3 Pages
    1 2 3
    any, led, per, sqm, yield estimate
    • Replies: 44
    • Views: 2,857
    11-07-2017, 10:04 AM Go to last post
  31. Mars Hydro - Why Not Make COB LED Grow Light ?

    Started by SmokeSara, 06-21-2016 03:44 AM
    2 Pages
    1 2
    cob, grow, light, not, why
    • Replies: 19
    • Views: 16,501
    11-07-2017, 03:49 AM Go to last post
  32. Mars2 replacement LED?

    Started by wilson2, 06-25-2017 12:49 AM
    2 Pages
    1 2
    been, hps, ive, just, mars2
    • Replies: 17
    • Views: 6,430
    11-07-2017, 03:47 AM Go to last post
  33. Mars Hydro vs other LED need help

    Started by Frozenntime, 10-25-2017 10:15 AM
    3 Pages
    1 2 3
    more, led, have, grow, room
    • Replies: 37
    • Views: 2,962
    11-07-2017, 03:41 AM Go to last post
  34. Looking for some educated opinions

    Started by Cedru, 11-04-2017 09:26 AM
    cob parallel wiring, driver, educated, looking, opinions
    • Replies: 3
    • Views: 960
    11-04-2017, 11:09 AM Go to last post
    • Replies: 11
    • Views: 6,252
    11-04-2017, 08:28 AM Go to last post
  35. Grow light question

    Started by delor, 11-03-2017 01:50 AM
    only, put, seeds, should, will
    • Replies: 1
    • Views: 1,016
    11-03-2017, 10:32 PM Go to last post
  36. Mars II LEDs - Supplementing the UV?

    Started by Doozy, 07-24-2014 12:39 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,965
    11-02-2017, 02:48 AM Go to last post
    • Replies: 7
    • Views: 1,202
    11-01-2017, 04:41 PM Go to last post
  37. Very Small Grow - Inexpensive LED Options

    Started by rubenson, 10-21-2017 08:34 AM
    led, max, side, small, very
    • Replies: 7
    • Views: 1,664
    10-31-2017, 05:51 PM Go to last post
  38. Quantum boards - Tips and advice

    Started by Rathunter83, 09-25-2017 07:16 PM
    2 Pages
    1 2
    advice, anyone, board, quantum, run
    • Replies: 15
    • Views: 4,093
    10-31-2017, 05:11 AM Go to last post
  39. Grow light help

    Started by delor, 10-24-2017 12:46 PM
    about, grow, namaste, think, what
    • Replies: 10
    • Views: 1,540
    10-29-2017, 09:44 PM Go to last post
  40. 6040-F2525 A1 COB - Legit or cheap knockoff?

    Started by JGibs420, 09-02-2017 12:20 PM
    3 Pages
    1 2 3
    high, cob, led, light, dont
    • Replies: 43
    • Views: 8,432
    10-29-2017, 05:26 PM Go to last post

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