Have now enhanced the lighting on my Savane, I have fitted the lovely diamond side repeaters and boutique clamp on fog & reversing lights to make it safer on the road.
it's wired in reverse... (Sorry Richnd -couldn't resist) At the lhs of your gear-box there should be a contact.You should also find
a dangling wire next to the contact somewhere,also at the rear under the lower lip of the body you'll find the other end of the
wire connect it to your shiny new reverse light-it is grounded by the bracket. At least that's where I found the wire on Roffen the F4
-Reid
De Marco sell the diamond indicators around €26 a pair but I don't know what they are like on UK shipping costs.
I found an original pair online in Spain a few months ago, but paid a tad more than €26.! I did find it hard to track down an original set when I was looking