A movie that directs the room to a fashionable club style using a condom

By using a condom, I own roomOsareIt is a movie directing in a club style.

Especially I feel like I do not have to use a condom, but I feel like I can use it for directing up my home party.

Details are as below.
Condom Light Party Video


Apparently putting a light under the inflated condom, letting it emit light, the whole will shine like this. Even so why is it a condoms?