Two programmes are available for selection programme 1 apartment forms the imitates the going on and going out of the lamps in an apartment programme 2 office simulates the going on and off of the lights during a work day the programme runs for about 15 minutes each and will be repeated after a short pause programme 1 first the light goes in the kitchen for some time then in the living room a little later the living room is also lightened by an other blue light that flickers li