Looks okay to me ... its only £4 - buy it and find out.
You can get the missing bits from here http://www.vehicle-wiring-products.eu/VWP-onlinestore/lighting/headlamps.php
working in a factors everything can be had for cheap

i'm going to have a bash at making my own up as i can tailor the layout to my engine bay (i.e. cable length)
i'll need more orange conduit though, nowhere sells orange cable
