I almost thought this was a good idea… almost. Then I realized I can just put my hand into the stream of water… and shebang I can sense the temperature with my hand. No batteries, no basketball sized showerhead, no lights illuminating my nudity.
If you think this is a good idea however, you can take your $40 here.
howdy,
the idear is turns blue so you don step in and have yer pecker turn blue