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Collect  |   Report 2019-08-21 09:17   Attention: 172   Answer: 1

How about the efficacy of LED bulbs?

Solved Reward points: 0 - Resolution time 2019-08-21 17:50
  • Anonymous
  Agree(0)  |   Against(0)  |   Report 2019-08-21 16:40
Compared with traditional bulbs, LED bulbs with the same brightness consume less electricity. It has a longer service life and can usually be used for more than 30,000 hours.
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