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# 3 20-01-2013 , 11:39 PM
Join Date: Aug 2005
Location: Austin, TX
Posts: 496
$time = `currentTime -q`;

pointLightShape1.intensity = rand(#,#)* $time/$time;

go to the light intensity> right click > create new expression> paste into bottom field> click create.

when using this obviously you need to change the light type, and replace # with whatever you intensity values are going to be.