Traditional Culture Encyclopedia - Photography major - Which is better, energy-saving lamp or led lamp?
Which is better, energy-saving lamp or led lamp?
What are the advantages of energy-saving lamps: compact structure and small volume. The luminous efficiency is 60Lm/w, saving more than 80% electricity and energy. It can directly replace incandescent bulbs, and its service life is 6 ~ 10 times that of incandescent bulbs. Coating protective film on the inner wall of the lamp and using triple spiral filament can greatly prolong the service life. Energy-saving lamps have the following disadvantages: mercury pollution during production and after use. At present, western countries attach great importance to mercury pollution. People in China are increasingly aware of the dangers of mercury pollution. Because it is a glass product, it is easy to break and difficult to transport and install. Its power consumption is still a bit high. Easy to damage, short life, saving energy and not saving money is its best portrayal.
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