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      04-23-2012, 02:57 PM   #5
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Originally Posted by CUTigers View Post
What is variable tint?
its a type of film/glass that is constructed in such a way that when a current is put through it, the opacity of the glass changes. so basically you could have a clear window and then apply a current and it tints darker as more voltage is applied.

google SPD glass, and if you find a dealer or vendor, pm me
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