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Question:

Ordinary incandescent lamp with what kind of light mouth

Ordinary incandescent lamp with what kind of light mouth

Answer:

E40 is a high-power, generally more than 32W will use
Is the first and fourth, E14 with less but not excluded
There are two kinds of home use, E27 / E14
B22 is a bayonet lamp, and now the family is less

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