Hej ee851, thank you for your comment.
Bed 2.0 will be triggering system, Bed 3.0 will be either reading light or lightning under the bed. At the moment it's simple plug and play thing like I said next is triggering on list. Due to fact that our room is small bed is pushed to the wall at one side so the controls will be only st one side for starters until we go to bigger appartment this year.
On my website I have described 2 possible ways of triggering LED's: first would be proximity switch that would be mounted to the side of bed from the inside, other would be little bit more futuristic which I allready have working model its with with help of an laser and photodiode it works quite well but need to figure out how to eliminate glow from laser.
Both would work in conjuction with another photodiode which would detect daylight presence.
Well hope I have described my plans

For further questions feel free to write under or to my e-mail.
As for your idea ee851 I would like to hear it more heads together can bring only good things

P.S. Evrything is connected trough 5V voltage regulator (innefficient way heh) and that is hooked to 12V wall adaptor.