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about light-vegetative period

Discussion in 'Growing Marijuana Indoors' started by homebox, Sep 25, 2009.

  1. #1 homebox, Sep 25, 2009
    Last edited by a moderator: Sep 25, 2009
    Hi again,I'm at the begining of my second indoor:hello:,and the question is how is this bulb for vegetative period-is it OK or I need something in 6000K-6700K ?

    My plan is to use it for vegetation and to combine it during the flowering with my good old HPS Deluxe.


    Metal-Halide bulb
    250 W/D
    HQI-T 250/D
    250 W
    20000 lm
    [FONT=HelveticaNeue-Condensed][SIZE=1][FONT=HelveticaNeue-Condensed][SIZE=1]80 lm/W[/SIZE][/FONT]
    [SIZE=1][FONT=HelveticaNeue-Condensed][FONT=HelveticaNeue-Condensed][SIZE=1][FONT=HelveticaNeue-Condensed][SIZE=1][B]colour temp: 5300 K[/B][/SIZE][/FONT]
    [SIZE=1][FONT=HelveticaNeue-Condensed][B]light color: daylight[/B][/FONT][/SIZE]
    [SIZE=1][FONT=HelveticaNeue-Condensed][URL="http://www.osram.com/_global/pdf/Professional/General_Lighting/High_pressure_discharge_lamps/106S04GB_HQI_range.pdf"][B]http://www.osram.com/_global/pdf/Professional/General_Lighting/High_pressure_discharge_lamps/106S04GB_HQI_range.pdf[/B][/URL][/FONT][/SIZE]
    [/SIZE][/FONT][/FONT][/SIZE][/SIZE][/FONT]

     
  2. Should work fine. Higher up in the spectrum, the better from what I understand, but 5300K should work just fine :)

    Wouldn't hurt to grab a couple of Daylight CFLs (6500K) for supplemental lighting 'round the sides to even out the spectrum. In fact, it would probably help a lot
     
  3. Yes,couple of CFL's will do the job,but I have 400HPS+250MH in a 3x3 ft. grow space and I dont want to mess with more light sources.
     

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