An active advert LED display on the side of an <a href="https://en.wikipedia.org/wiki/Arriva_North_East" class="extiw" title="en:Arriva North East">Arriva North East</a> bus in <a href="https://en.wikipedia.org/wiki/Darlington" class="extiw" title="en:Darlington">Darlington</a> (No. 2841 (reg. YJ08 XBY), a 2008 <a href="https://en.wikipedia.org/wiki/Optare" class="extiw" title="en:Optare">Optare</a> <a href="https://en.wikipedia.org/wiki/Optare_Solo" class="extiw" title="en:Optare Solo">Solo M950</a> midibus.)
Ultra7
<span class="int-own-work" lang="en">Own work</span>