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Question:

Flashlight LED one super bright, how many volts?

Flashlight LED one super bright, how many volts?

Answer:

See the lamp and brand. The most commonly used CREE L2 series are the most 3V, the CREE R5 series, up to 1.5V. These brands can find accurate parameters on the official website of LED.
1.5 ~ 4.5V can drive light,
3 volts is the best voltage, then it is easy to burn high lamp

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