DIY bicycle headlight
prusaprinters
<p>The holder connects to the bicycle with a zip tie;</p><p>It has room to take a small boost converter to adjust voltage to 12V;</p><p>The LED module is salvaged from an old LED halogen replacement; the aluminum heart sink body directly screws into the holder.</p><p>The light shield snaps to the top too direct light away from your face.</p><p>…Powerful result, also fine for riding in the forest when lights going down!</p><p>I use this with my 18650 power pack!</p><p><a href="https://www.prusaprinters.org/prints/136336-bicycle-18650-power-pack">https://www.prusaprinters.org/prints/136336-bicycle-18650-power-pack</a></p><p>Such string für entsprechende LED / boost converter bei eBay:</p><p>"led 3w spot strahler e14"</p><p>“boost converter sx1308”</p>
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