22

2020

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10

Consumers pay attention to the elements when purchasing, using and maintaining LED lamps

Author:


1. should "look three times" when purchasing LED lamps ". A look at whether the product identification is complete, should have the name, address, trademark, model specification, rated voltage, rated frequency, rated power, etc. of the manufacturer, check whether the product model is consistent with the model specification of the inspection report and safety certification certificate, and whether the electrical parameters are correctly identified; Second, see whether the lamp power cord has CCC safety certification mark, and the cross-sectional area of the external conductor should not be less than 0.75 mm2; Three look at whether the charged lamps are exposed, after the light source is installed in the lamp holder, fingers should not touch the charged metal lamp holder.


2. for children to buy LED lamp should pay attention. Avoid buying metal-shell desk lamps with high heat generation from light sources, such as incandescent lamps and halogen tungsten lamps. At the same time, attention should be paid to whether the lamps are stable enough, and the lamps can be tilted about 6 degrees to see if they overturn. Table lamps with higher electric shock protection categories should be selected, such as Class II lamps marked with the symbol "Hui.


3. read the instructions before installation and use. After buying the lamp, you should carefully check the mark of the lamp and read the instruction manual before installing and using it. When using LED lamps, if it is found that both ends of the fluorescent tube are red and the lamp tube does not jump, replace the aging lamp tube in time according to the light source parameters of the sign. When cleaning and maintaining LED lamps, pay attention to the instructions. In addition to removing the lampshade to clean the lamp cavity or replacing the lamp tube, do not easily disassemble and assemble other parts of the lamp, and install the lamp as it is at the end of cleaning and maintenance.