{HEAD ~ Bulbs} 24 may be deactivated upon {TAIL ~ a second manual “flip}” of switch 40 
deactivated upon
{ HEAD ~ Bulbs } 24 may be deactivated upon { TAIL ~ a second manual “ flip } ” of switch 40
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH