Igaro D1 is the only thing you could consider, that would be instead of the SineWave. There's info here about it, and in the dynamo lights thread. @acharnley is the man involved with its development.
This is helpful, thanks!
@gillies started
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Igaro D1 is the only thing you could consider, that would be instead of the SineWave. There's info here about it, and in the dynamo lights thread. @acharnley is the man involved with its development.