headlight switching box

[ron.v]

The small black headlight switching box thats behind the velcroved flap in the boot on my 99 4.5 has started melt-down.
? is this a tvr part or can it be obtained elswhere.

Thanks Ron

[ron.v]

Thanks everyone seems like i,m not alone and its another tvr wiring gremling any idea on cost for the box both the socket and plug on the loom are shot but loom looks o.k.

Ron