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UK420 > Cultivation > Growroom Design > Lighting
shark 1
hi peps do cooltubes reduce the power of lumens?
billious
the glass will absorb some lumens but as you can get your plants closer they get more lumens so hopefully you win + you get a better chance of getting through summer!
shark 1
QUOTE(billious @ Mar 13 2008, 11:25 PM) *
the glass will absorb some lumens but as you can get your plants closer they get more lumens so hopefully you win + you get a better chance of getting through summer!

thanks mate cool.gif
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