You are reading a single comment by @bluehuw and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
@bluehuw
Best Tec I've seen were bulbs you turn on for one kelvin (colour tint) then off and on for another & repeat for the final then again for back to the start... In 2023 smart home this is probably decades old , but I value kelvin