Anyone any ideas I have to branch off a ring main cos the lighting circuit is wired in singles and I have to put in a 5amp fuse spur from a double socket on the ring main and I alsohave to put in a switch and 3 PIR lamps 150w each) and I have a 20amp 6 terminal JB which is doin my head in as to wire them correctly as its hard to get all cables in the JB and in the correct sequence anyone know how? Appreciate any info.