The chandeliere lit, [ second-floor circuits now powered up ]. The 150W is more than ample for the atrium, the apparent darkness [ pic 2 ] is lights affecting camera exposure. The intermediate switch circuit you sent me some time back worked a treat, thanks again, switches on/off in 4 locations. All I have to do now is try to get France Telecom to move that pole they stuck right in front of my blinking window, and get the permanent staircase built.