hi all just moved in to a new house. Have 2 outside lights. Wire comes out of the front of house brickwork into first outdoor light, then from that wire runs to another light outside front door. Looking to renew the lights but found that they only switch on when you switch the inside hall light. This is no good for me as I want to switch the 2 lights on independent of the internal light. It threw me because the inside hall has a triple switch with one which does nothing and I wrongly assumed was for the outdoor lights. Is it possible to have the outside lights switched separately without new cable? The triple switch has 2 cables. One operates upstairs light, other the downstairs and outside lights and 3rd nothing. See photos