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Question:

Energy-saving lamps incandescent and led lights how to use the situation

Energy-saving lamps incandescent and led lights how to use the situation

Answer:

Led lights are being used in large quantities, the use of more and more;
There are some other types of lamps are also used, such as gas discharge lamps, halogen lamps and so on.
Led lights energy saving, longevity but the price is high, with the increase in the use of the price will gradually decline.
Fluorescent energy-saving lamps low price, but the lamp has mercury, because no one recovered, the lamp broken after mercury pollution;
Incandescent lamp has been eliminated, there are many fluorescent energy-saving lamps in use

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