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07-22-2009, 08:15 PM #2Senior Member
Anyone tell me what light this is and if it's any use?
Originally Posted by fairfranco
That's a TH. Tungsten/Halogen.
They make lousy grow lights.
Poor spectral spread, too much heat.
Better off to buy a metal halide or a high pressure sodium vapor, or even Fluorescent lights.
Read some of the lighting threads here;
http://boards.cannabis.com/indoor-lighting/
And all will become clear.
Weezard
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