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: 13
    • Views: 16,598
    08-27-2017, 07:47 AM 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: 201,399
    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: 41,892
    09-24-2014, 05:27 PM Go to last post
  1. 6040-F2525 A1 COB - Legit or cheap knockoff?

    Started by JGibs420, 09-02-2017 11:20 AM
    3 Pages
    1 2 3
    high, cob, led, light, dont
    • Replies: 42
    • Views: 2,000
    Today, 06:13 AM Go to last post
  2. Can I Use These For Germination/Seedlings?

    Started by Jigger, Yesterday 05:50 PM
    grolux, have, lights, these, would
    • Replies: 0
    • Views: 54
    Yesterday, 05:50 PM Go to last post
  3. Growing with GROWant GR240

    Started by Killer420R, 09-18-2017 06:29 AM
    critical, kush, gr240, growant, growing
    • Replies: 4
    • Views: 363
    Yesterday, 08:20 AM Go to last post
  4. A thread for the users of Mars-Hydro lamps

    Started by DeVille, 05-28-2017 05:00 AM
    15 Pages
    1 2 3 4 5 6 7 8 9 10 ... 15
    discussion, grow tent, led light, mars hydro, mars pro ii
    • Replies: 223
    • Views: 23,520
    Yesterday, 08:12 AM Go to last post
  5. Extra Lights In My 2x4 Grow Tent!

    Started by kiriwichi, 09-22-2017 12:29 PM
    extra, extra lighting, led, lights, viparspectra
    • Replies: 3
    • Views: 132
    Yesterday, 04:12 AM Go to last post
  6. LED Maintenance!

    Started by improvise, 09-22-2017 02:13 PM
    air, clean, have, them, what
    • Replies: 1
    • Views: 135
    09-22-2017, 02:16 PM Go to last post
  7. Need new LED help me

    Started by DirtBagg, 09-17-2017 05:58 PM
    2 Pages
    1 2
    have, tent, could, led, mars
    • Replies: 21
    • Views: 805
    09-22-2017, 06:21 AM Go to last post
  8. Infrared light?

    Started by raoulspoleti, 09-21-2017 09:26 AM
    any, light, anybody, have, info
    • Replies: 2
    • Views: 194
    09-21-2017, 02:14 PM Go to last post
  9. Talking Help choice of HPS or LED

    Started by buddhamel40, 09-15-2017 08:43 PM
    farm, hps, hydro, led, spectrum
    • Replies: 7
    • Views: 548
    09-21-2017, 03:48 AM Go to last post
  10. Ceramic Metal Halide lighting anybody?

    Started by Newguyhere, 10-01-2015 04:58 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 4,119
    09-19-2017, 02:51 PM Go to last post
  11. 4 300W LED for 4 plants

    Started by MrSwishaa, 08-29-2017 08:43 PM
    lights, galaxy, hydro, led, plant
    • Replies: 8
    • Views: 1,255
    09-19-2017, 01:21 PM Go to last post
  12. COBs - DIY or buy?

    Started by Lonestar11, 07-31-2017 10:52 AM
    8 Pages
    1 2 3 4 5 6 7 8
    have, cobs, pictures, would, results
    • Replies: 115
    • Views: 10,245
    09-19-2017, 01:06 PM Go to last post
  13. Need help with LED

    Started by Aivix, 09-19-2017 10:12 AM
    fix, grow, led, one, weed
    • Replies: 2
    • Views: 309
    09-19-2017, 10:43 AM Go to last post
  14. Full spectrum LED bulbs

    Started by Newtothis4208, 09-18-2017 06:30 PM
    just, full, spectrum, bulbs, led
    • Replies: 1
    • Views: 333
    09-18-2017, 06:35 PM Go to last post
  15. Infrared light

    Started by Thyming, 08-29-2017 06:31 AM
    infrared, plants, know, anyone, can
    • Replies: 7
    • Views: 1,249
    09-15-2017, 07:21 PM Go to last post
  16. Vertical HID Grow

    Started by Torst, 09-15-2017 02:50 PM
    just, setup, sold, think, vertical
    • Replies: 0
    • Views: 438
    09-15-2017, 02:50 PM Go to last post
  17. Anyone have an Apogee AGP-MQ-500 quantum meter?

    Started by fanleaf, 08-31-2016 10:07 PM
    5 Pages
    1 2 3 4 5
    because, have, just, one, wondering
    • Replies: 70
    • Views: 11,995
    09-14-2017, 07:18 PM Go to last post
  18. 10x15 feet grow room

    Started by kenneth65, 09-14-2017 05:13 AM
    dont, grow, lighting, room, when
    • Replies: 3
    • Views: 555
    09-14-2017, 09:44 AM Go to last post
  19. COB color and lens vs reflector questions

    Started by Greenfing, 08-23-2017 08:01 AM
    2 Pages
    1 2
    also, cob, cobs, some, will
    • Replies: 20
    • Views: 1,973
    09-13-2017, 08:35 PM Go to last post
  20. Help with lighting and grow size

    Started by Phytoplankton, 09-09-2017 01:17 PM
    2 Pages
    1 2
    have, size, watt, what, would
    • Replies: 20
    • Views: 1,082
    09-13-2017, 05:54 PM Go to last post
  21. SunPlus - Blooming LED

    Started by Techman, 08-29-2017 05:24 AM
    bloomingled, led, panel, will, you
    • Replies: 3
    • Views: 1,161
    09-13-2017, 05:28 PM Go to last post
  22. Mars2 replacement LED?

    Started by wilson2, 06-24-2017 11:49 PM
    2 Pages
    1 2
    been, hps, ive, just, mars2
    • Replies: 16
    • Views: 2,956
    09-13-2017, 02:11 AM Go to last post
  23. Lightbulb Looking for best advice

    Started by Keepitclean, 09-07-2017 01:51 AM
    2 Pages
    1 2
    advice, any, best, mars, one
    • Replies: 28
    • Views: 1,455
    09-12-2017, 07:40 PM Go to last post
  24. Sun Systems LEC 315

    Started by captainkirk, 01-26-2016 05:13 AM
    2 Pages
    1 2
    about, growing, have, lec, sun
    • Replies: 15
    • Views: 5,436
    09-12-2017, 05:27 PM Go to last post
  25. Mix bulbs in a CMH 630?

    Started by Blazed227, 09-12-2017 04:13 AM
    but, kind, same, should, use
    • Replies: 0
    • Views: 569
    09-12-2017, 04:13 AM Go to last post
  26. LED Light to small growbox?

    Started by kimajo, 09-09-2017 04:55 AM
    grow, led, light, will
    • Replies: 2
    • Views: 703
    09-12-2017, 01:28 AM Go to last post
    • Replies: 57
    • Views: 3,459
    09-11-2017, 08:26 AM Go to last post
  27. 300 Watt Mars LED Light

    Started by quinny, 09-11-2017 05:22 AM
    get, light, led, mars, square
    • Replies: 5
    • Views: 663
    09-11-2017, 05:52 AM Go to last post
  28. Reading PAR

    Started by bebecillo, 09-07-2017 06:24 PM
    2 Pages
    1 2
    led, par, conversion, reports, reading
    • Replies: 19
    • Views: 1,268
    09-10-2017, 07:35 PM Go to last post
    • Replies: 3
    • Views: 907
    09-08-2017, 02:04 AM Go to last post
  29. 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: 18
    • Views: 10,416
    09-07-2017, 06:00 PM Go to last post
  30. How close can you keep a 300 watt CFL

    Started by quinny, 09-07-2017 11:23 AM
    watt, cfl, canna, light, cos
    • Replies: 2
    • Views: 771
    09-07-2017, 11:32 AM Go to last post
  31. Mars Hydro 900w question

    Started by Mr289, 09-06-2017 12:25 PM
    led, mars, hydro, 900w, need
    • Replies: 3
    • Views: 817
    09-06-2017, 10:06 PM Go to last post
  32. Exclamation Mars II 700 Burned LEDs - Fire Hazard?

    Started by sundrop, 09-06-2017 11:07 AM
    burned, heat, use, would, you
    • Replies: 2
    • Views: 827
    09-06-2017, 06:26 PM Go to last post
  33. LED strip

    Started by Andersvalide, 08-22-2017 12:20 AM
    cardboard, grow beginner, led, led strips, student
    • Replies: 14
    • Views: 1,618
    09-06-2017, 02:07 PM Go to last post
  34. First time grower

    Started by SanSharafi, 09-02-2017 09:09 AM
    how, led, light, tips, using
    • Replies: 2
    • Views: 974
    09-05-2017, 06:15 PM Go to last post
  35. COB & Heatsink Question

    Started by Management, 09-04-2017 07:30 PM
    cobs, heatsink, not, since, would
    • Replies: 0
    • Views: 886
    09-04-2017, 07:30 PM Go to last post
  36. When to change to a 600watt

    Started by tyroncurtis42, 09-04-2017 02:48 AM
    change, its, when, now, light
    • Replies: 2
    • Views: 902
    09-04-2017, 05:38 AM Go to last post
  37. What could have caused this

    Started by Blazed227, 09-03-2017 12:13 PM
    10-15, caused, could, look, what
    • Replies: 3
    • Views: 956
    09-03-2017, 12:58 PM Go to last post
  38. Thumbs up Sunmaster Finishing Deluxe Metal Halide 600W 10K

    Started by mh125cc, 09-03-2017 09:04 AM
    bulbs/lights, flowering, just, reviews, sunmaster
    • Replies: 0
    • Views: 939
    09-03-2017, 09:04 AM Go to last post
    • Replies: 2
    • Views: 1,064
    09-02-2017, 11:31 AM Go to last post
  39. Post Switch from HPS to LED Mid Veg Cycle

    Started by JBUptown, 06-06-2015 04:18 PM
    • Replies: 10
    • Views: 3,955
    09-01-2017, 11:25 PM Go to last post
  40. Distance from light to plant

    Started by KushGod, 08-04-2017 12:47 AM
    plant, distance, light, led, stages
    • Replies: 5
    • Views: 2,363
    08-30-2017, 09:53 AM Go to last post
  41. Question Do HPS Bulbs Age When NOT Used?

    Started by TorturedSoul, 08-29-2017 10:38 AM
    away, bulb, but, less, perform
    • Replies: 6
    • Views: 1,118
    08-30-2017, 02:23 AM Go to last post
  42. the fan flowing air threw the light

    Started by Buddahbuds199, 08-29-2017 01:38 PM
    light, matter, right, side, threads
    • Replies: 0
    • Views: 1,071
    08-29-2017, 01:38 PM Go to last post
  43. LED Flowering at 12/12 or 20/4

    Started by zeuss, 08-27-2017 09:31 PM
    12/12, flower 12/12, have, suggests, viparspectra
    • Replies: 2
    • Views: 1,267
    08-27-2017, 10:42 PM Go to last post
  44. Dimmable LED Question

    Started by Jin Terra, 08-27-2017 05:54 AM
    blue, dimmable, white, grow, red
    • Replies: 7
    • Views: 1,319
    08-27-2017, 03:02 PM Go to last post
  45. Full spectrum LED questions

    Started by Newtothis4208, 07-29-2017 08:01 PM
    lights, spectrum, led, full, 1st
    • Replies: 7
    • Views: 2,756
    08-27-2017, 08:08 AM Go to last post
  46. Anyone tell me about this LED?

    Started by donmayn, 08-23-2017 09:32 AM
    2 Pages
    1 2
    through, got, led, about, hps
    • Replies: 28
    • Views: 2,388
    08-26-2017, 08:22 AM Go to last post

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