are these legal to use in cars for UK?
scrolling led message board | (10)
i saw this in ebay.
http://cgi.ebay.co.uk/12V-LED-Car-Auto-Message-Sign-Board-BN-Moving-Scrolling_W0QQitemZ160306517438QQcmdZViewItemQQptZUK_CarsParts_Vehicles_CarParts_SM?hash=item160306517438&_trksid=p3286.c0.m14&_trkparms=66%3A2%7C65%3A15%7C39%3A1%7C240%3A1318
i am a slow driver, ppl always drive right behind me very close and i feel very high pressure from them, i want to use this board to tell them slow down. :(