Easy to make this diffuser, yet looks so cool. . to me.
http://www.youtube.com/watch?v=glZAFzEVynQ
Paper towel? Cling wrap?
There’s actually 2. Closest to the LED’s is a sheet of black ‘Weed Block’ garden covering, which has a pile of ‘Microfunnels’. On top is some dollar store tissue paper, which acts as a display screen for those little holes.
Looks cool. Love simple solutions.