This seems to do what you want. Handy review here too. As you shouldn't have a switch in the bathroom, you could replace the one up at ceiling level (which is presumably outside the bathroom)
Nice!! Thank you!
@ChainBreaker started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
This seems to do what you want. Handy review here too. As you shouldn't have a switch in the bathroom, you could replace the one up at ceiling level (which is presumably outside the bathroom)