How to know the model number when buying a lamp
In life, lamps are a kind of lamps that we come into contact with every day, and there are various styles of lamps on the market. So how do you know the model number when buying a lamp? Let's take a look at it next.
1. How to know the model when buying a lamp
The model of the lamp is generally printed on the lamp near the end of the lamp head. Our common fluorescent lamp specifications are T8, T5 and T4 tubes, where t represents the lamp tube, and the number after t represents the diameter of the lamp tube. When buying fluorescent lamps, it is mainly to look at the brand and size of the lamp.
Second, the purchase of led lights matters needing attention
1. Packaging and Trademarks
When we buy LED lights, we must look at its packaging and trademarks. Usually, high-quality products will have their trademarks printed, and the trademarks are very clearly visible, as well as the certification mark.
2. Appearance of the lamp
When choosing the led lamp, its appearance should not have cracks, looseness and other problems. The shell of the lamp must be made of engineering plastic flame retardant material, and the surface of ordinary plastic is very smooth and shiny, and it is not easy to deform during use. And also anti-flammable properties.
3. Working status
Under normal conditions of using LED lamps, if the heat dissipation conditions are not particularly good, the lamp beads will work at high temperatures, and the service life of the lamps will be directly reduced. When the extra light is turned on and off, once it flashes quickly, it indicates that the product has a quality problem.
4. Working voice
We can also listen carefully to the sound of the led light when it is lit in a quiet environment. If you can clearly hear some squeaking sounds when the light is on, it means that the power supply of the light is not particularly good. , the use of such lamps is not only unsafe, but also breaks down after not using for a long time.
Benwei Lighting is an LED Tube, LED flood light, LED Panel Light, LED High Bay, LED manufacturer with 12 years of experience. If you want to purchase a high-quality LED flood light or have a more in-depth understanding of the application of LED flood lights, please contact send us inquiry， our web: 
https://www.benweilight.com/.
