Quote Originally Posted by Bushvar
it's 1.2 x 1.2 x 2.0 high. i know it will give of a bit of heat but from what i've read it says u can touch the light with your hand for as long as u like and apparantly they dont let of any IR signals
You can touch the light as long as you want, I'll guarantee you the plants can't if the panel is worth anything. You'll be hitting bleaching issues.