Available on DVD

I found this comedy available from http://www.ebay.com/itm/Kulovy-Blesk-DVD-1979-Czech-Comedy-Directed-by-Ladislav-Smoljak-/141509974704?hash=item20f2a6dab0

this dvd is also available from czechmovie.com
There is one benefit now – one that can save you a chunk of cash. At the
czechmovie.com, you can buy any film at a 15% discount with the discount code FREE15!
http://czechmovie.com/d/kulovy-blesk-ball-lightning-dvd-1000032/