Lights

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

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  1. Dr.Autoflower
    Sticky

    How hot does a 250w cfl get

    Dr.Autoflower, Feb 25, 2011 ... 2 3 4
    Replies:
    65
    Views:
    27,541
    SmokeRich211
    Aug 14, 2019
  2. DonJones
    Sticky

    Light Spectrum Chart

    DonJones, Jun 22, 2009 ... 2
    Replies:
    20
    Views:
    24,362
    SmokeRich211
    Aug 14, 2019
  3. camcam
    Sticky

    Light Information

    camcam, Jun 21, 2008 ... 2
    Replies:
    30
    Views:
    18,865
    Alexphillips
    Mar 17, 2019
  4. ozzydiodude
    Sticky

    Light & Photosynthesis

    ozzydiodude, Jul 8, 2012
    Replies:
    6
    Views:
    8,377
    johnlevy
    Dec 28, 2017
  5. Kupunakane
    Sticky

    Let's help each other's Electric bill

    Kupunakane, Aug 6, 2007 ... 6 7 8
    Replies:
    155
    Views:
    41,624
    Michael94
    Feb 26, 2015
  6. Mutt
    Locked Sticky

    GrowFAQ-Florous

    Mutt, Mar 2, 2006
    Replies:
    5
    Views:
    16,648
    lisa
    Nov 20, 2008
  7. Mutt
    Locked Sticky

    HID light Operation cost Calculator

    Mutt, Mar 2, 2006
    Replies:
    6
    Views:
    13,667
    N1XON™
    Jun 12, 2008
  8. Mutt
    Locked Sticky

    GrowFAQ-Lighting-Basics

    Mutt, Mar 2, 2006
    Replies:
    3
    Views:
    26,788
    Mutt
    Mar 2, 2006
  9. automatic
    Locked Sticky

    Clarifying one of the great mysteries of gardening.

    automatic, Apr 5, 2005
    Replies:
    2
    Views:
    19,920
    joe blow
    Apr 5, 2005
  10. QBCrocket

    Making the vispectra 400 work

    QBCrocket, Aug 7, 2019
    Replies:
    2
    Views:
    82
    SmokeRich211
    Aug 14, 2019
  11. Rickybkush

    Which COB grow lights are best.

    Rickybkush, May 5, 2019
    Replies:
    7
    Views:
    275
    Rickybkush
    Aug 7, 2019
  12. Sunny Jans

    what kind of led grow lights are you using now?

    Sunny Jans, Jan 11, 2019 ... 2
    Replies:
    32
    Views:
    1,384
    TasWeedHead
    Aug 1, 2019
  13. burnin1

    Cheap LED Grow Lights (Vander)

    burnin1, Feb 25, 2019
    Replies:
    18
    Views:
    769
    giggy
    Jul 29, 2019
  14. QBCrocket

    Gavita

    QBCrocket, Jul 14, 2019
    Replies:
    2
    Views:
    86
    QBCrocket
    Jul 29, 2019
  15. dytnasty

    How do I go about selecting lighting

    dytnasty, Jun 20, 2019
    Replies:
    3
    Views:
    156
    Devile
    Jul 29, 2019
  16. oldfogey8

    DIY LED or buy pre-made

    oldfogey8, Jun 29, 2019
    Replies:
    6
    Views:
    203
    cannabisismylife
    Jul 19, 2019
  17. stepheneking

    HID to LED to CFL wattage cross reference for new ones??

    stepheneking, May 14, 2019
    Replies:
    0
    Views:
    80
    stepheneking
    May 14, 2019
  18. The Poet

    Cure for smaller crops...

    The Poet, May 11, 2019
    Replies:
    0
    Views:
    110
    The Poet
    May 11, 2019
  19. QBCrocket

    perpetual grow light

    QBCrocket, Apr 30, 2019
    Replies:
    2
    Views:
    165
    QBCrocket
    May 9, 2019
  20. buzzkillz

    never seen one like this

    buzzkillz, Apr 16, 2019
    Replies:
    4
    Views:
    115
    Dogweed
    Apr 17, 2019
  21. Growdude

    BCblondes

    Growdude, Mar 22, 2019
    Replies:
    6
    Views:
    204
    hollowpoint
    Mar 27, 2019
  22. Nickk

    Is 300W LED lamp enough for growing auto ak-47?

    Nickk, Mar 1, 2019
    Replies:
    4
    Views:
    244
    Bruce111
    Mar 26, 2019
  23. tokinherper

    LED Colors Question

    tokinherper, Feb 22, 2019
    Replies:
    5
    Views:
    256
    Bruce111
    Mar 26, 2019
  24. techrons78

    Led grow

    techrons78, Mar 3, 2017
    Replies:
    11
    Views:
    2,323
    Alexphillips
    Mar 17, 2019
  25. Xaluti

    How much wattage I need of led lights per 100m2

    Xaluti, Nov 28, 2017
    Replies:
    3
    Views:
    500
    Bruce111
    Feb 18, 2019
  26. mrbudz

    Seedling lights

    mrbudz, Jun 9, 2015
    Replies:
    16
    Views:
    2,079
    Bruce111
    Feb 18, 2019
  27. KentuckyGold

    Using Reflective Mylar

    KentuckyGold, Feb 12, 2019
    Replies:
    13
    Views:
    279
    thegloman
    Feb 15, 2019
  28. QBCrocket

    Lights for strains

    QBCrocket, Jan 20, 2019 ... 2
    Replies:
    29
    Views:
    654
    Bruce111
    Feb 15, 2019
  29. john a ward

    Thinking about led

    john a ward, Feb 9, 2019 ... 2
    Replies:
    23
    Views:
    459
    Bruce111
    Feb 15, 2019
Showing threads 1 to 20 of 2,436

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