I made a little dynamo powered seat tube mounted tail light the other day. I’d always wanted to do this after I saw @pereiracycles make a beautiful tail light back in 2009 or so on his Oregon Manifest bike. I was so impressed! And then other builders were making their own lights and I thought it must be doable for me. There are not a ton of options for dynamo powered seat tube mounted tail lights these days. @velolumino stopped production a while back and the only one left is the @reneherse (whi