Lights

Talk here about what lights are best to use for your grow.

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  1. ozzydiodude
    Sticky

    Light & Photosynthesis

    ozzydiodude, Jul 8, 2012
    Replies:
    6
    Views:
    7,876
    johnlevy
    Dec 28, 2017
  2. camcam
    Sticky

    Light Information

    camcam, Jun 21, 2008 ... 2
    Replies:
    24
    Views:
    17,538
    David_willis
    Jun 10, 2015
  3. Kupunakane
    Sticky

    Let's help each other's Electric bill

    Kupunakane, Aug 6, 2007 ... 6 7 8
    Replies:
    155
    Views:
    39,893
    Michael94
    Feb 26, 2015
  4. DonJones
    Sticky

    Light Spectrum Chart

    DonJones, Jun 22, 2009
    Replies:
    13
    Views:
    23,063
    Light
    May 16, 2014
  5. Dr.Autoflower
    Sticky

    How hot does a 250w cfl get

    Dr.Autoflower, Feb 25, 2011 ... 2 3 4
    Replies:
    61
    Views:
    26,117
    ShOrTbUs
    Mar 23, 2013
  6. Mutt
    Locked Sticky

    GrowFAQ-Florous

    Mutt, Mar 2, 2006
    Replies:
    5
    Views:
    16,346
    lisa
    Nov 20, 2008
  7. Mutt
    Locked Sticky

    HID light Operation cost Calculator

    Mutt, Mar 2, 2006
    Replies:
    6
    Views:
    13,199
    N1XON™
    Jun 12, 2008
  8. Mutt
    Locked Sticky

    GrowFAQ-Lighting-Basics

    Mutt, Mar 2, 2006
    Replies:
    3
    Views:
    26,268
    Mutt
    Mar 2, 2006
  9. automatic
    Locked Sticky

    Clarifying one of the great mysteries of gardening.

    automatic, Apr 5, 2005
    Replies:
    2
    Views:
    19,562
    joe blow
    Apr 5, 2005
  10. bombbudpuffa

    DIY COB grow light

    bombbudpuffa, Dec 4, 2017 ... 6 7 8
    Replies:
    140
    Views:
    4,252
    bombbudpuffa
    Apr 18, 2018
  11. sopappy

    Latest T5 tech ?

    sopappy, Mar 8, 2018
    Replies:
    7
    Views:
    284
    oldfogey8
    Apr 16, 2018
  12. Iams

    4x4 tent led recommendation

    Iams, Mar 29, 2018
    Replies:
    18
    Views:
    481
    bubba887
    Apr 5, 2018
  13. Xaluti

    Any one can suggest a led light

    Xaluti, Nov 29, 2017 ... 2 3 4
    Replies:
    77
    Views:
    2,215
    sopappy
    Feb 25, 2018
  14. techrons78

    MP LED Members

    techrons78, Jan 20, 2017 ... 2 3 4
    Replies:
    68
    Views:
    12,472
    Hamster Lewis
    Feb 3, 2018
  15. sopappy

    Spydrx

    sopappy, Nov 7, 2017
    Replies:
    17
    Views:
    837
    umbra
    Feb 2, 2018
  16. MeNtAlPaTiEnT

    New Digital Ballast, Have some Q's

    MeNtAlPaTiEnT, Jan 20, 2018
    Replies:
    7
    Views:
    297
    MeNtAlPaTiEnT
    Jan 23, 2018
  17. HazePhase

    What's the best light I could get for veg?

    HazePhase, Apr 13, 2017 ... 2
    Replies:
    20
    Views:
    2,480
    MeNtAlPaTiEnT
    Jan 20, 2018
  18. Dogweed

    Help Making the Right Choice

    Dogweed, Jan 6, 2018 ... 2
    Replies:
    37
    Views:
    1,069
    Hamster Lewis
    Jan 16, 2018
  19. 2RedEyes

    DIY LED with mid power chips and no fan.

    2RedEyes, Dec 15, 2017 ... 2
    Replies:
    34
    Views:
    931
    2RedEyes
    Jan 16, 2018
  20. Xaluti

    How much wattage I need of led lights per 100m2

    Xaluti, Nov 28, 2017
    Replies:
    0
    Views:
    210
    Xaluti
    Nov 28, 2017
  21. Surfer Joe

    Reducing radiant heat

    Surfer Joe, Nov 25, 2017
    Replies:
    1
    Views:
    234
    Hackerman
    Nov 25, 2017
  22. techrons78

    Led grow

    techrons78, Mar 3, 2017
    Replies:
    8
    Views:
    1,779
    EmilyTaylor
    Oct 20, 2017
  23. Hackerman

    Opinions about this light

    Hackerman, Sep 25, 2017
    Replies:
    8
    Views:
    862
    zigggy
    Oct 11, 2017
  24. Surfer Joe

    Light heat differences

    Surfer Joe, Sep 5, 2017
    Replies:
    2
    Views:
    566
    Hackerman
    Sep 6, 2017
  25. zigggy

    amps

    zigggy, Aug 21, 2017
    Replies:
    3
    Views:
    545
    ArtVandolay
    Aug 21, 2017
  26. The Poet

    My 400w hps has died...

    The Poet, Aug 2, 2017
    Replies:
    7
    Views:
    813
    Hushpuppy
    Aug 12, 2017
  27. The Poet

    Brand new 'used' ballast & hood, $100.

    The Poet, Aug 4, 2017
    Replies:
    5
    Views:
    810
    The Poet
    Aug 5, 2017
  28. ArtVandolay

    Need advice

    ArtVandolay, Jul 14, 2017
    Replies:
    6
    Views:
    767
    Rosebud
    Jul 15, 2017
  29. chababuds

    Supplemental lighting for flower? CFL or Bloom Booster LED?

    chababuds, Jun 17, 2017
    Replies:
    5
    Views:
    1,602
    The Hemp Goddess
    Jun 20, 2017
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