(21 Jul 2025, 12:07 pm)Storx wrote They're leaving it until the last minute really. Don't believe Arriva have started on the few vehicles that don't have them either - just Streetlites I believe.
They have started a while ago, at least in Northumbria. I was on 7554 a few weeks ago and that had them fitted, having previously been one of the few E400s without them.