turn 1 switch on for 10 mins then off
4 p4 W/ w, }1 u) t! U+ A6 rturn another 1 on then go to the other housetvb now,tvbnow,bttvb3 k! `, V, U3 C" f/ v# N6 ^7 X
tvb now,tvbnow,bttvb4 F) h" B. U) ?( Z; s. ~: j
the hot light bulb is the first the cold light bulb is the 3rd |