Question USB Powered LED Light

binudothe

Prominent
Aug 17, 2018
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510

binudothe

Prominent
Aug 17, 2018
18
0
510
No, not like that, There's no conversion to 220v here, LED diods themselves work at 3.3 -5v topically so high voltage LED light bulbs have electronic converter to low voltage. Others, working at 12v for instance usually have LED diods in serial connection or just slap a resistor in it.
 
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binudothe

Prominent
Aug 17, 2018
18
0
510
No, not like that, There's no conversion to 220v here, LED diods themselves work at 3.3 -5v topically so high voltage LED light bulbs have electronic converter to low voltage. Others, working at 12v for instance usually have LED diods in serial connection or just slap a resistor in it.
Thank you very much

Closing this question.