it is called lighting gel... look at someone like Stage LX ( www.stage-electrics.co.uk ) they have a big range... the two major manufacturers are Lee and Rosco
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Volkszone Forum
A forum community dedicated to aircooled Volkswagen owners and enthusiasts. Come join the discussion about performance, restorations, modifications, classifieds, troubleshooting, maintenance, and more!