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  1. G

    Future Transportation?

    </font><blockquote><font class="small">Als antwoord op:</font><hr /> Steve K said: ... I haven't seen the 3W Luxeon yet, but a buddy has used them with a hub dynamo. To do this, he built a DC/DC converter to match the dynamo to the led. The fact that both the source and load are unchanging...
  2. G

    Future Transportation?

    </font><blockquote><font class="small">Als antwoord op:</font><hr /> Steve K said: ... Hub dynamos are just about the greatest thing for bike commuters, since they are reliable, quiet, and efficient, but the bulbs are usually run so hot that they only last 100 hours or so. A 5W Luxeon should be...

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