Phil, Why not try one of these which I got when I was looking to do exactly the same as you in my bathroom. £9.49 from eBay . . . BATHROOM PULL CORD DIMMER DIMMING LIGHT SWITCH CHROME Google "cgi.ebay.co.uk/BATHROOM-PULL-CORD--DIMMER-DIMMING-LIGHT-SWITCH-CHROME-_W0QQitemZ120569496891QQcmdZViewI...
