turn 1 switch on for 10 mins then off
+ y' }' U& x; a+ ^/ i) H- L5 ?) ytvb now,tvbnow,bttvbturn another 1 on then go to the other housetvb now,tvbnow,bttvb0 D D: ~9 u0 U/ v; f& [0 ~# j
" U4 y, M x; A; htvb now,tvbnow,bttvbthe hot light bulb is the first the cold light bulb is the 3rd |