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  1. J

    DIY Cree Bike Headlight

    BTW, one LED (unless it's a P7) isn't going to do the job for a bike light unless you're riding in an already well lit area or you're not riding very fast (ie. < 10mph) The 3 LED solution I have it pretty good, but I wouldn't mind more light - it's still possible to outrun my light when I get...
  2. J

    DIY Cree Bike Headlight

    Just thought I'd throw this out there.. I built my bike light based on this website: http://bikeled.org/ The "copperhead" is the one I went with, looks and works like a charm.
  3. J

    Its DONE!!!!!! Finally!!!!!!!

    Looks nice! How did you get the mag body cut down? I'd like to do something similar. How are you mounting it?
  4. J

    Hi newbie with some light`s I made

    Do the new maglites endcaps screw into the torch already or are those caps custom made? I have a 3D maglite that's maybe 10 or 15 years old, but the endcap doesn't screw into the back of the torch.
  5. J

    Recharging Li-Ion cells

    Ok, I'll take a stab at this. I'm still designing my first bike light, but it's very similar to what you're designing except I may use a bflex to have selectable power output (and be able to go up to 1A) You've got 3 Cree at a Vf of about 3.5V = 10.5 V driven at 700mA Total power there is...

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