2 answers
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Anonymous users2024-01-23The circuit inside is aging, so let's replace it.
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Anonymous users2024-01-22Contact is not good.
Related questions
2 answers2024-05-14
It may not be screwed in place, you can turn off the power off, pull the copper piece in the center of the lampholder down a little, and try again.
1 answers2024-05-14
The power consumption is the same, but the rechargeable battery can be charged and discharged hundreds of times, using cheap alternating current, so it is appropriate. Dry batteries are not expensive, but they are not reusable, so they are not profitable.
1 answers2024-05-14
It's still 220V, but the power of the lamp is small, only a few W.
1 answers2024-05-14
Yes, but it is more troublesome to buy the battery separately, if you buy it online, plus the shipping cost, it is better to buy the whole lamp.
1 answers2024-05-14
It should refer to the voltage, i.e. 220V to 240V.