Distinguish between the lamps and lanterns of high lamp inferior method

At the time of purchase lamps and lanterns, how to distinguish between high lamp inferior lamps and lanterns, look small make up to bring you high lamp manufacturer knowledge to explain in detail. Hope will be helpful to you.

1, we want to see what is the structure, the main is to have a look at the lamps and lanterns of the internal connection pipe, to have a look at the connection pipe is smooth, on electrical links, lamp holder have fall off or is loose, and so on;

2, whether we want to see is the sign of the lamps and lanterns is qualified, whether the logo with the factory or registered trademark of lamps and lanterns, etc. , and the product model, power and how much is the rated voltage, etc.

3, is above the protection of the electric shock proof, this performance is mainly on the lamp holder, because the lamp holder structure and size are not standard treatment, so that it can make the light bulb can't completely inside the lamp holder, and is likely to electrically charged part of the metal screw can't leakage, because it will be very easy to cause some phenomenon such as people get an electric shock;

4, want to have a look at its internal links and external links if qualified, when the external connection of lamps and lanterns the forehead, the production of import and export of the above are relatively rough and sharp, no certain chamfering processing, on line and no corresponding amount of fixed measures, so it is easy to cause the insulation of the wires that layer will be affected by the corresponding damage.

some knowledge about high lamp is introduced here, the above content is only for your reference, if there is any mistake, please forgive me, also thank you for viewing our website friends to our support, if there is the need of related products, please call or to directly to our company for related business negotiation in detail.