1. In appearance, the overall sense of the product is harmonious without any awkwardness, and there are no cracks and any traces of falling or friction.
During the process of installation and disassembly, the lamp head should not be loose and uncoordinated. The outer shell of the product should be a flame retardant type in plastic materials.
The surface of the qualified shell will have the texture of frosted glass, on the contrary, the general shell will be a little lubricated, and the coastal area is easily deformed and flammable, so production is prohibited in the industry.
2. The temperature of the product, under normal circumstances, its temperature is low, assuming the heat dissipation conditions are not good, the lamp has high temperature,
The lamp body will be hot and the light decay is obvious. At the same time, when the product is opened and closed, it will flash rapidly, which also informs you that there is a quality problem.
3. The running sound of the product and battery compatibility are one of the items that each electrical appliance has passed the qualification, which is difficult for customers,
We can see the qualified mark of the package, and there is another way, when the led explosion-proof light is running, take a radio and put it next to it.
Assuming that the radio noise is very low, the product is said to be of good quality, and the sound of the product's operation can be seen in a quiet environment.
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/.
