Forum: Grow Lighting

HPS, MH, CFL, LED, etc.

  1. Sticky Thread Sticky: The Basics Of Plant Lighting

    Started by Hosebomber, 02-01-2013 04:59 PM
    21 Pages
    1 2 3 4 5 ... 21
    • Replies: 311
    • Views: 110,001
    08-16-2015, 06:32 PM Go to last post
  2. Sticky Thread Sticky: LED Sponsor Guidelines - Please Read

    Started by 420, 09-24-2014 06:27 PM
    • Replies: 0
    • Views: 29,251
    09-24-2014, 06:27 PM Go to last post
  1. Ballast question

    Started by Lazyblaze, Today 03:33 PM
    any, ballast, digital, digital ballasts, two
    • Replies: 1
    • Views: 68
    Today, 04:30 PM Go to last post
  2. 700 Watt LED Light Mars

    Started by robert4545, 11-12-2016 07:11 AM
    led, light, mars, plants, watt
    • Replies: 11
    • Views: 1,264
    Today, 04:28 PM Go to last post
  3. Lightbulb Mars Hydro 400w Mile High Club

    Started by Spart, 08-12-2016 06:08 AM
    15 Pages
    1 2 3 4 5 ... 15
    400w, indoor, led, light, mars
    • Replies: 220
    • Views: 21,326
    Today, 02:15 PM Go to last post
  4. Lightbulb Help me design some spectrums

    Started by SeymoreNugget, Today 01:38 PM
    have, out, spectrum, what, you
    • Replies: 1
    • Views: 77
    Today, 01:44 PM Go to last post
  5. Should I purchase these T5 CFL's?

    Started by BuzzDaddy, 10-02-2016 01:17 PM
    using, light, question, lighting, purchase
    • Replies: 13
    • Views: 2,556
    Today, 12:40 PM Go to last post
  6. 630 true watts spectrum test

    Started by Spectrum, 12-02-2016 04:34 PM
    4x4, grow, tent, test, true
    • Replies: 2
    • Views: 226
    Today, 07:56 AM Go to last post
  7. Watts during seedling & veg

    Started by Hisoka, 11-29-2016 10:14 PM
    using, would, 1000w, 400w, plants
    • Replies: 10
    • Views: 578
    Yesterday, 03:08 PM Go to last post
  8. How to choose LED light?

    Started by dayweed, 11-28-2016 07:42 AM
    2 Pages
    1 2
    its, know, led, light, some
    • Replies: 25
    • Views: 1,052
    12-01-2016, 06:52 PM Go to last post
  9. 2pcs Mars 300 or 2 Mars Reflector 48s - Help! 32"x32"x63"

    Started by GhostQueries, 11-23-2016 12:31 PM
    2 Pages
    1 2
    48s, could, decided, have, would
    • Replies: 18
    • Views: 1,148
    11-29-2016, 07:07 PM Go to last post
  10. Thumbs up 2 Mars Pro II 128 & 1 Mars Pro II 160

    Started by Ahemait, 11-23-2016 10:10 PM
    mars, pro, some, think, you
    • Replies: 5
    • Views: 642
    11-29-2016, 07:02 PM Go to last post
  11. Anyone have an Apogee AGP-MQ-500 quantum meter?

    Started by fanleaf, 08-31-2016 11:07 PM
    5 Pages
    1 2 3 4 5
    because, have, just, one, wondering
    • Replies: 68
    • Views: 7,267
    11-27-2016, 10:10 PM Go to last post
  12. Cree DIY COB LED? Why do people use white lights?

    Started by flexy123, 12-20-2015 06:59 PM
    8 Pages
    1 2 3 4 5 ... 8
    cree, diy, interested, lights, very
    • Replies: 117
    • Views: 35,778
    11-25-2016, 11:38 PM Go to last post
  13. Has anyone tried using these?

    Started by Honz, 11-24-2016 09:10 PM
    anyone, considering, has, these, using
    • Replies: 7
    • Views: 695
    11-25-2016, 11:00 AM Go to last post
  14. Question Halogen Lighting good for growing cannabis?

    Started by fioddy, 11-24-2016 09:03 PM
    cannabis, growing, halogen, lighting, stage
    • Replies: 1
    • Views: 552
    11-24-2016, 10:26 PM Go to last post
  15. Cheap China made LED

    Started by Ego11, 11-23-2016 10:33 AM
    watt, but, light, box, led
    • Replies: 2
    • Views: 629
    11-23-2016, 11:14 AM Go to last post
  16. Question LED & HPS together?

    Started by sailorbud, 11-22-2016 10:09 AM
    hello, hps, led, new, read
    • Replies: 4
    • Views: 657
    11-23-2016, 07:14 AM Go to last post
  17. Question 600 Watt HPS

    Started by MINOR16, 11-10-2016 10:28 AM
    flowering, hps, light, stage, watt
    • Replies: 7
    • Views: 1,304
    11-21-2016, 11:37 AM Go to last post
  18. Second Time Around

    Started by 1stimeFarmer, 11-18-2016 02:08 PM
    lgms631, sent, using, app, mobile
    • Replies: 5
    • Views: 859
    11-18-2016, 07:56 PM Go to last post
  19. The COB debate

    Started by JimmyJames905, 11-14-2016 12:47 PM
    cob, lighting, lights, our, some
    • Replies: 9
    • Views: 1,335
    11-17-2016, 08:36 AM Go to last post
  20. I don't even wanna title this

    Started by Allison225mer, 11-16-2016 09:04 PM
    have, our, over, here, quality/customer
    • Replies: 10
    • Views: 1,072
    11-17-2016, 08:08 AM Go to last post
  21. LED vs HPS

    Started by LochGee, 03-21-2014 08:04 AM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 81
    • Views: 48,720
    11-16-2016, 09:25 PM Go to last post
  22. Question about Diamond Series XML 650

    Started by Pinovitch, 11-09-2016 06:03 PM
    good, its, light, question, xml
    • Replies: 2
    • Views: 1,158
    11-16-2016, 07:50 AM Go to last post
  23. Light Meter

    Started by jamesleemc, 11-15-2016 11:57 PM
    here, looking, suewas, you, your
    • Replies: 0
    • Views: 894
    11-15-2016, 11:57 PM Go to last post
  24. Finding a CFL light

    Started by jgrow1103, 11-15-2016 05:19 PM
    best, buy, cfl, light, what
    • Replies: 0
    • Views: 887
    11-15-2016, 05:19 PM Go to last post
    • Replies: 2
    • Views: 1,287
    11-15-2016, 09:50 AM Go to last post
  25. Growing light

    Started by romodube, 11-14-2016 02:56 PM
    400w, bought, grow, light, will
    • Replies: 0
    • Views: 950
    11-14-2016, 02:56 PM Go to last post
  26. Question LED light for 2 feet x 2 feet tent?

    Started by alienleaf91, 11-12-2016 05:11 AM
    2x2, anyone, grow, has, light
    • Replies: 3
    • Views: 1,175
    11-13-2016, 08:45 AM Go to last post
  27. HID with dimable ballast

    Started by CookieMan, 11-12-2016 11:41 PM
    any, ballast, dimable, good, watt
    • Replies: 1
    • Views: 999
    11-12-2016, 11:54 PM Go to last post
  28. LED lights

    Started by BlueSkye, 11-12-2016 07:14 PM
    led, you, some, but, fixture
    • Replies: 3
    • Views: 1,018
    11-12-2016, 08:27 PM Go to last post
  29. CFL Lumens Question

    Started by gato, 10-04-2016 02:21 PM
    but, have, lumens, one, plan
    • Replies: 4
    • Views: 2,162
    11-12-2016, 06:39 PM Go to last post
  30. Using LED under plants

    Started by akmag357, 09-14-2016 04:48 PM
    bulbs, have, led, plants, using
    • Replies: 11
    • Views: 2,771
    11-12-2016, 12:03 PM Go to last post
  31. Question Is Anyone Using Phillips 315 Watt Ceramic Metal Halide?

    Started by TorturedSoul, 05-20-2016 04:05 AM
    2 Pages
    1 2
    315-watt, anyone, growing, phillips, they
    • Replies: 27
    • Views: 8,666
    11-12-2016, 07:53 AM Go to last post
  32. Lightbulb Light debate unplugged

    Started by unforgiven, 05-16-2016 08:31 PM
    3 Pages
    1 2 3
    g/w, hid, lec, led, output
    • Replies: 37
    • Views: 6,173
    11-11-2016, 09:28 PM Go to last post
  33. Sunglasses for CMH light?

    Started by TSHRED, 09-15-2016 01:34 PM
    cmh, emitted, lec, light, sun
    • Replies: 6
    • Views: 2,456
    11-11-2016, 05:36 PM Go to last post
  34. Need suggestions on new light! Help!

    Started by heliman, 08-09-2016 03:54 PM
    2 Pages
    1 2
    led, light, need, new, suggestions
    • Replies: 23
    • Views: 4,845
    11-11-2016, 03:35 PM Go to last post
  35. Very happy with my new light

    Started by Tokenchoke, 11-10-2016 06:53 PM
    using, sm-g550t, magazine, mobile, app
    • Replies: 0
    • Views: 1,109
    11-10-2016, 06:53 PM Go to last post
  36. New light! 400w

    Started by Tokenchoke, 11-10-2016 04:50 PM
    using, magazine, mobile, app, sm-g550t
    • Replies: 0
    • Views: 1,114
    11-10-2016, 04:50 PM Go to last post
  37. Extrasun e-series dimmable ballast

    Started by MiOutdoorsman, 11-10-2016 10:12 AM
    ballast, extrasun, looking, e-series, dimmable
    • Replies: 0
    • Views: 1,015
    11-10-2016, 10:12 AM Go to last post
  38. Marshydro 2 900

    Started by big tasty, 10-20-2016 02:28 PM
    marshydro, now, never, doing, cause
    • Replies: 9
    • Views: 1,430
    11-10-2016, 02:17 AM Go to last post
  39. LED lighting question

    Started by Luv420me, 11-01-2016 01:59 PM
    led, only, red, run, should
    • Replies: 3
    • Views: 1,248
    11-08-2016, 03:10 AM Go to last post
  40. Using Roleadro COB?

    Started by premedgrow, 03-17-2016 10:04 PM
    beginner, grow room, help, led, lighting
    • Replies: 4
    • Views: 5,334
    11-08-2016, 12:03 AM Go to last post
  41. Natural Light Timing Indoors?

    Started by Grow17, 11-07-2016 03:11 PM
    lantern, minutes, started, time, using
    • Replies: 6
    • Views: 1,206
    11-07-2016, 05:15 PM Go to last post
  42. Lighting

    Started by lovliness, 10-28-2016 03:39 PM
    additional, bub, entire, meant, then
    • Replies: 2
    • Views: 1,148
    11-05-2016, 02:27 PM Go to last post
  43. Question 400w MH - How close?

    Started by Wallykazam, 11-04-2016 08:02 AM
    can, close, have, light, not
    • Replies: 4
    • Views: 1,098
    11-05-2016, 05:08 AM Go to last post
  44. LED question

    Started by icke, 10-31-2016 02:06 AM
    about, above, inches, led, plant
    • Replies: 4
    • Views: 1,420
    11-04-2016, 08:06 AM Go to last post
  45. Mars Hydro 300w

    Started by edward7983, 10-28-2016 06:54 PM
    grow, hydro, mars, plants, setup
    • Replies: 6
    • Views: 1,419
    11-03-2016, 07:36 PM Go to last post

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