Timer for ceiling light

[MonkeyFeet]

Does anybody know where I can get a timer for a ceiling light, similar to those available for plug sockets?

Thanks

 

[oddjob]

Think Argos do them, they fix onto the ceiling light and they have 3 or 4 settings on them

 

[MonkeyFeet]

Thanks oddjob, I've checked the catalogue and they do have one