turn 1 switch on for 10 mins then offtvb now,tvbnow,bttvb4 [/ e$ L) F1 g5 f6 U, D3 v
turn another 1 on then go to the other housetvb now,tvbnow,bttvb: M# N9 d( O- `# ] U4 H) L0 o
u/ s) y$ h' V& E, dthe hot light bulb is the first the cold light bulb is the 3rd |