Crompton Robust
The Robust certainly looks like it lives up to its name - notice the two anti-vandal bolts which hold the cover in place.
With the cover and reflector removed, the fitting's gear can be seen - this simply comprises a ballast and a capacitor.
I powered the Robust up on Saturday, 21st July 2007 - the clear cover meant that the operation of the lamp could be seen perfectly.
© 2002-2008 Mike Barford