Plenty of choices to choose from at smarthome.com. I would see no problem with using a fan remote, and just hooking the lighting side up, as long as you do not exceed the max watts of the device. You would have to cap the fan side wiring on the device.
__________________ Ren: Now listen, Cadet. I've got a job for you. See this button? Ren: Don't touch it! It's the History Eraser button, you fool! Stimpy: So what'll happen? Ren: That's just it. We don't know. Maybe something bad, maybe something good. I guess we'll never know, 'cause you're going to guard it. You won't touch it, will you?