batteryless flashlight laser 660nm

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980nm 100mw diode TO-56. 405nm 150mw TTL TEC cooled OEM 12VDC. 5 pack 3 LED super bright.

https://en.wikipedia.org/wiki/Batteryless_radio

https://en.wikipedia.org/wiki/Batteryless_switch

https://en.wikipedia.org/wiki/Battery_leasing

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