====== Fahrradlicht Konzept Idee   ======

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===== Calculations =====

Best case estimated light time:

  * 100/12F , 20V , 3W-LED -> 9min
  * 100/12F , 15V , 3W-LED -> 5.2min
  * 6.8/10F , 20V , 3W-LED -> 45sec
  * 6.8/10F , 15V , 3W-LED -> 25sec


===== Shop Links: =====


  * https://www.ebay.de/itm/1Stuck-Linse-fur-1-3-Watt-HighPower-Led-1W-3W-High-Power-Emitter-Leds-Lens-W/330870700815?hash=item4d096e3b0f:m:m4dSX9i11-M6_AsXfALbXQw:rk:2:pf:0
  * https://www.ebay.de/itm/Diameter-44mm-Lens-90-120degree-Lens-Reflector-for-10w-led-chip/261955160901
  * https://www.ebay.com/itm/16V-20F-Ultracapacitor-Engine-Battery-Starter-Booster-Car-Super-Capacitor-new/323282929630?hash=item4b452a07de:m:muND5G9QkUYfHbusydy3t5g:rk:8:pf:0
  * https://www.ebay.com/itm/5X-Farad-Capacitance-Module-2-7V-6-8F-Super-Capacitor-Fast-Charging-30X20mm/123404194096?hash=item1cbb769130:g:TcAAAOSw~4hbtbqV:rk:165:pf:0
  * https://www.ebay.com/itm/DCDC-Buck-Step-Down-Module-624V-12V24V-to-5V-3A-USB-Charger-Module-Fr-Arduino/173621327625?hash=item286ca33709:g:JcQAAOSwPzhZ8CwF:rk:3:pf:0
  * https://www.ebay.com/itm/97-Efficiency-YDS-5-DCDC-BUCK-12-36V-To-5V-USB-Regulator-Power-Supply-Module/302891836906?epid=19024015806&hash=item4685c2a5ea:g:ka8AAOSwcR9bpJIQ:rk:6:pf:0
  * https://www.ebay.com/itm/5A-DC-DC-Step-Down-Buck-Converter-Module-Power-Supply-LED-Lithium-Charger-XL4015/182391151322?hash=item2a775c1ada:m:mabZ7S_ZBKjDtlkxKBv1KHQ:rk:2:pf:0
  * https://www.ebay.com/itm/Mini-DC-5-30V-Voltmeter-LED-Panel-3-Digital-Display-Voltage-Meter-2-wire-Hot-XG/282579189492?hash=item41cb083ef4:m:mmIpiqL9cRHZUN5X_pNFKhA:rk:2:pf:0