https://www.youtube.com/watch?v=Iyk2EwwvIr0
I think this ring is intended for retrofitting into existing bulkhead or other round lights. It's not isolated, so should be treated as being live at mains voltage when lit. This version is for 220V use, but I'd guess there are other universal drivers for around 40V at 200mA that could be used with it. Going by the ratings it's intended for use with a 350mA driver, but I prefer the under-running with a 200mA one.
Big Clive
2017-09-30 15:10:52 +0000 UTCMichael Thompson
2017-09-30 11:50:15 +0000 UTCBig Clive
2017-09-29 12:32:05 +0000 UTCPhil Collins
2017-09-29 08:00:19 +0000 UTC