I HAVE JUST DECORATED THE FRONT ROOM AND WHILST DOING SO REMOVED THE LIGHT FITTING FROM THE CENTRE OF THE CIELING. WHEN REPLACED MOST OF THE LIGHTS IN THE HOUSE APART FROM THE KITCHEN DO NOT NOW WORK? I THINK THERE WAS ONLY 4 WIRES COMING FROM THE CEILING, 1 LIVE, 1 NUETRAL, 1 EARTH AND 1 LIVE WHEN ...