after major funding success, revolights upgrades their LED bike lighting system

after major funding success, revolights upgrades their LED bike lighting system

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LED

LED or light-emitting diode is a two-lead semiconductor light source. first created by russian inventor oleg losev in 1927, when a suitable voltage is applied to the leads, electrons are able to recombine with electron holes within the device, releasing energy in the form of photons.

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