Time:2022-03-04 Views:0
When faced with many brands of LED explosion-proof lamps with different prices, many consumers do not know how to buy them, nor how to distinguish their quality. In this regard, industry insiders have summed up 4 points that need to be paid attention to when purchasing LED explosion-proof lights to help consumers easily distinguish.
1. Look at the product packaging and trademark of the LED explosion-proof light:
This is the easiest and most intuitive way to identify. The outer packaging of genuine LED lights should be marked with information such as rated voltage, voltage range, rated power, as well as brand trademarks and relevant certification marks. The quality of the logo printed on the outer packaging of the genuine LED lamp is good, the font is clear, and it is not easy to fall off. Even if it is wiped with a soft damp cloth, the logo is still legible. The printing quality of the trademarks of fake and inferior products is poor, the fonts are blurred, and the trademarks of some products can be wiped off with a damp cloth. In addition, there are also some inferior products that do not have printed trademarks and related certification marks on the outer packaging at all.
2. Look at the appearance of the LED explosion-proof lamp:
Genuine LED lights use three primary color tubes, and the color of the tube is whiter. When you cover it with your hands, the color will look whiter. When purchasing, consumers can compare multiple LED lamps together. Products with better lamp shape and size consistency are generally mass-produced products, and the quality is mostly guaranteed. In addition, it is also necessary to see whether the appearance of the LED explosion-proof lamp is cracked or loose, and observe whether the interface has been pryed. If there is, it means that it is an inferior product. Genuine LED lights will not loosen or tilt their heads during installation and disassembly.
Consumers can also distinguish the quality of the LED explosion-proof light by the shell material. The plastic shell of the genuine LED explosion-proof light is made of flame retardant material, and the texture is relatively rough, similar to frosted glass. Inferior products are made of ordinary plastics with smooth and shiny surfaces, which are easily deformed and flammable.
3. Look at the temperature of the LED explosion-proof light when it is working:
In the working state, the temperature of the genuine LED explosion-proof lamp will not be too high, and it can be touched by hand. If the purchased product heats up significantly during work, it indicates that there is a problem with its quality. In addition, if the light of the LED explosion-proof light flashes, it also indicates that there is a problem with its quality.
4. Look at the electromagnetic interference of LED explosion-proof lights:
In my country, electromagnetic compatibility is an important indicator for evaluating whether electrical products are qualified. Therefore, consumers can check whether there is a relevant mark on the outer packaging that has passed the test when purchasing LED explosion-proof lamps.