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: 18
    • Views: 24,206
    01-04-2018, 11:52 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: 239,199
    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: 46,881
    09-24-2014, 06:27 PM Go to last post
  1. LED square foot cabinet coverage

    Started by eHuman, 01-13-2018 08:18 AM
    fixture, given, foot, sufficient, will
    • Replies: 5
    • Views: 468
    Today, 12:28 AM Go to last post
  2. How much is too much?

    Started by HayStack, 01-11-2018 09:29 PM
    but, other, tent, they, two
    • Replies: 13
    • Views: 572
    Today, 12:05 AM Go to last post
  3. Grow light LED - Need advice

    Started by Viceman, Yesterday 05:31 PM
    about, any, but, ive, read
    • Replies: 5
    • Views: 170
    Yesterday, 09:24 PM Go to last post
  4. White Aluminum For Grow Light Hood?

    Started by Mack Mittens, 01-14-2018 10:43 PM
    aluminum, hoods, lighting question, reflective, white
    • Replies: 1
    • Views: 198
    Yesterday, 07:38 PM Go to last post
  5. Rider's first foray into LED strip lighting - Samsung H Series GEN3

    Started by Rider509, 09-28-2017 11:50 AM
    25 Pages
    1 2 3 4 5 6 7 8 9 10 ... 25
    have, lights, meanwell, shop, system
    • Replies: 369
    • Views: 36,018
    Yesterday, 01:30 PM Go to last post
  6. Mail Call Today

    Started by Stunned, 01-12-2018 12:50 PM
    like, plants, purchase, today, well
    • Replies: 7
    • Views: 487
    Yesterday, 10:54 AM Go to last post
  7. Mars-Hydro - Formerly TopLedGrowLight - Customer Service Review

    Started by AllSmiles, 12-16-2014 05:38 PM
    22 Pages
    1 2 3 4 5 6 7 8 9 10 ... 22
    mars ii, mars review, mars-hydro, reflector series, top led grow light
    • Replies: 317
    • Views: 137,511
    Yesterday, 09:35 AM Go to last post
  8. 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: 43
    • Views: 11,079
    01-12-2018, 01:11 AM Go to last post
  9. Best budget LED? So many to choose from!

    Started by MrCowbell, 12-11-2017 11:47 AM
    5 Pages
    1 2 3 4 5
    cost, led, looking, range, something
    • Replies: 73
    • Views: 5,093
    01-11-2018, 10:34 PM Go to last post
  10. A thread for the users of Mars-Hydro lamps

    Started by DeVille, 05-28-2017 06:00 AM
    23 Pages
    1 2 3 4 5 6 7 8 9 10 ... 23
    discussion, grow tent, led light, mars hydro, mars pro ii
    • Replies: 334
    • Views: 61,318
    01-11-2018, 08:38 PM Go to last post
  11. Need help understanding COB-LED vs normal LED

    Started by dooxy, 12-27-2017 03:02 AM
    4 Pages
    1 2 3 4
    grow, have, led, would, you
    • Replies: 59
    • Views: 2,512
    01-10-2018, 11:49 PM Go to last post
  12. Post PPFD Graphs and Analysis for Mars, Amare, Fluence LEDs & CMH

    Started by Entheogenerator, 11-19-2017 09:09 PM
    2 Pages
    1 2
    light, meter, par, ppfd, you
    • Replies: 28
    • Views: 3,679
    01-10-2018, 03:58 PM Go to last post
  13. Wanting to go LEDs need some help

    Started by Dabaday, 01-07-2018 12:22 PM
    amount, leds, one, size, some
    • Replies: 4
    • Views: 888
    01-10-2018, 11:57 AM Go to last post
    • Replies: 0
    • Views: 540
    01-09-2018, 04:29 AM Go to last post
  14. Lightbulb Looking for best advice

    Started by Keepitclean, 09-07-2017 02:51 AM
    3 Pages
    1 2 3
    advice, any, best, mars, one
    • Replies: 31
    • Views: 3,668
    01-08-2018, 10:28 AM Go to last post
  15. Why I prefer COBs to Quantum Boards

    Started by Grassmaster, 01-07-2018 12:43 AM
    boards, center, out, quantum, you
    • Replies: 12
    • Views: 965
    01-07-2018, 10:37 PM Go to last post
  16. DIY COB build for my space?

    Started by Huktonponics, 11-28-2017 06:24 AM
    4pcs, cob, diy, how, would
    • Replies: 14
    • Views: 2,219
    01-06-2018, 09:00 PM Go to last post
  17. Advice on LED

    Started by stupot89, 12-08-2017 12:23 AM
    2 Pages
    1 2
    led, tent, then, use, veg
    • Replies: 24
    • Views: 2,669
    01-06-2018, 01:04 PM Go to last post
  18. Newbie help please

    Started by Sksnorth, 01-03-2018 09:20 PM
    about, box, height, light, will
    • Replies: 4
    • Views: 871
    01-06-2018, 09:30 AM Go to last post
  19. Exclamation LED malfunction - Help appreciated!

    Started by blueridgegrow, 11-20-2017 02:04 PM
    2 Pages
    1 2
    have, led, leds, one, power
    • Replies: 15
    • Views: 2,634
    01-06-2018, 05:38 AM Go to last post
    • Replies: 20
    • Views: 5,190
    01-04-2018, 08:28 PM Go to last post
  20. 1000W HPS vs COB LED

    Started by Guy Cavallero, 11-08-2017 06:05 AM
    2 Pages
    1 2
    have, hps, led, would, know
    • Replies: 15
    • Views: 4,012
    01-03-2018, 12:21 PM Go to last post
  21. Veg Only Grow Room - Help!

    Started by domzilla88, 01-03-2018 12:27 AM
    400w, have, its, plant, will
    • Replies: 0
    • Views: 729
    01-03-2018, 12:27 AM Go to last post
  22. PPFD Measurements & Analysis for Amare & Mars LEDs

    Started by Entheogenerator, 03-31-2017 12:58 AM
    4 Pages
    1 2 3 4
    data, each, leds, lenses, ppfd
    • Replies: 52
    • Views: 10,101
    01-02-2018, 04:53 PM Go to last post
  23. Enough of the right kind of light?

    Started by Ganjagrowergu, 01-01-2018 01:33 AM
    • Replies: 8
    • Views: 603
    01-01-2018, 06:36 PM Go to last post
  24. Xmas Gift From GROWant LED Grow Lights

    Started by GROWant, 12-15-2017 01:17 AM
    2x2, gr240, growant, only, our
    • Replies: 1
    • Views: 1,356
    12-29-2017, 11:39 AM Go to last post
  25. 6040-F2525 A1 COB - Legit or cheap knockoff?

    Started by JGibs420, 09-02-2017 12:20 PM
    4 Pages
    1 2 3 4
    high, cob, led, light, dont
    • Replies: 52
    • Views: 11,247
    12-28-2017, 12:45 PM Go to last post
  26. Question Can a 730NM far red LED be added to HPS lighting during flower?

    Started by ayekayy, 06-27-2017 01:20 PM
    3 Pages
    1 2 3
    far, help, hps, red, thought
    • Replies: 34
    • Views: 4,189
    12-26-2017, 08:00 PM Go to last post
  27. 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: 16
    • Views: 5,909
    12-26-2017, 11:57 AM Go to last post
  28. Lighting Dilemma

    Started by MrFortwenty, 12-20-2017 11:47 AM
    3 Pages
    1 2 3
    get, having, mars, replace, would
    • Replies: 37
    • Views: 2,546
    12-22-2017, 04:03 PM Go to last post
  29. Lighting

    Started by djgreenbuds, 12-16-2017 06:53 PM
    can, anyone, tell, lighting
    • Replies: 7
    • Views: 1,390
    12-19-2017, 09:09 PM Go to last post
  30. My LEDs are killing my plants!

    Started by Terp, 02-12-2015 04:46 AM
    4 Pages
    1 2 3 4
    • Replies: 56
    • Views: 17,470
    12-19-2017, 07:33 AM Go to last post
  31. Grow light question

    Started by delor, 11-03-2017 01:50 AM
    only, put, seeds, should, will
    • Replies: 2
    • Views: 2,487
    12-18-2017, 07:34 PM Go to last post
    • Replies: 9
    • Views: 1,321
    12-18-2017, 09:30 AM Go to last post
    • Replies: 7
    • Views: 2,653
    12-16-2017, 01:30 PM Go to last post
  32. Question Is Anyone Using Phillips 315 Watt Ceramic Metal Halide?

    Started by TorturedSoul, 05-20-2016 04:05 AM
    8 Pages
    1 2 3 4 5 6 7 8
    315-watt, anyone, growing, phillips, they
    • Replies: 118
    • Views: 48,239
    12-16-2017, 05:56 AM Go to last post
  33. Question Advanced Lighting & Heat Questions

    Started by Slinks, 12-15-2017 11:25 AM
    bulb, fan, heat, temps, tube
    • Replies: 0
    • Views: 1,291
    12-15-2017, 11:25 AM Go to last post
  34. Dual bulb hood?

    Started by Bookush34, 12-15-2017 10:07 AM
    about, bulb, dual, get, run
    • Replies: 0
    • Views: 1,187
    12-15-2017, 10:07 AM Go to last post
  35. LED Danger - Melting Chips

    Started by 1ofaKind, 12-10-2017 09:43 AM
    2 Pages
    1 2
    chips, danger, led, melt, melting
    • Replies: 21
    • Views: 2,149
    12-14-2017, 07:31 PM Go to last post
  36. Can you run 315w LEC/CMH bulb off a 400w HPS ballast?

    Started by gregulator83, 12-30-2015 02:30 PM
    2 Pages
    1 2
    ballast, hps, new, these, time
    • Replies: 15
    • Views: 11,173
    12-10-2017, 03:11 AM Go to last post
  37. Best lighting for 4 to 6 plants

    Started by Jfaded120, 11-02-2017 07:26 PM
    5 Pages
    1 2 3 4 5
    best, will, lights, there, cheaper
    • Replies: 68
    • Views: 10,165
    12-09-2017, 09:28 PM Go to last post
  38. Question How much light do I need in a plant nursery?

    Started by TheITGuy, 12-08-2017 01:09 PM
    cob led, led, light, nursery, sprouts
    • Replies: 5
    • Views: 1,460
    12-09-2017, 09:23 AM Go to last post
  39. Best led grow lights?

    Started by sailfish, 05-31-2017 10:10 AM
    best, grow, led, lights, space
    • Replies: 4
    • Views: 3,505
    12-08-2017, 05:18 PM Go to last post
  40. Thumbs up The Truth About LED Lights

    Started by DormGrow.com, 08-08-2011 02:30 AM
    9 Pages
    1 2 3 4 5 6 7 8 9
    grow light, hps, led, metal hallide
    • Replies: 131
    • Views: 69,996
    12-08-2017, 12:15 PM Go to last post
  41. Black Diamond Perfect Sun

    Started by Slimn2gr8eD, 10-11-2017 04:09 PM
    9 Pages
    1 2 3 4 5 6 7 8 9
    have, light, sun, perfect, cob
    • Replies: 122
    • Views: 18,217
    12-08-2017, 11:31 AM Go to last post
  42. Help with light please

    Started by av8ersteve, 12-06-2017 07:49 PM
    but, have, hps, now, would
    • Replies: 13
    • Views: 1,659
    12-08-2017, 05:20 AM Go to last post
  43. MARS Aqua 300W

    Started by Bud052, 12-03-2017 03:19 PM
    300w, aqua, light, mars, would
    • Replies: 13
    • Views: 2,093
    12-07-2017, 08:06 AM Go to last post

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