Precautions for purchasing downlight shell
1. The brightness and price of downlight shell are different. The more LED beads are, the greater the brightness and the higher the price will be. In order to ensure the quality of downlight shell, it is recommended to choose a regular manufacturer of big brand to buy downlight shell.
2. Antistatic ability also needs to be considered. Led with strong antistatic ability has long service life and high price. Generally, led with antistatic ability greater than 700V can be used for LED lighting.
3. Led with the same wavelength, so the color is the same. The natural price of this kind of downlight shell is more expensive. If the color of downlight shell light is required to be the same, the price will be higher.
4. Considering the light-emitting angle, the light-emitting angle of LED is different, its lighting effect is also different, and the natural price is also different. Generally, the special light-emitting angle has a higher price. Whether the downlight shell you want to buy has such requirements or not, it is recommended to consider this factor in the purchase process.
5. Looking at the chip, the luminous body of the downlight shell is a chip. Different chips have different prices. Chip plays an important role in downlight housing. The downlight housing we buy must use a big brand chip.
6. Colloid is an essential factor to be considered in the purchase process of downlight shell. Because it is related to the durability of floodlight service life, the colloid of general LED is generally epoxy resin, while the high-quality outdoor LED lighting should be UV resistant and fireproof, so the price of LED with UV resistant line and fireproof agent is more expensive.
Article source: downlight shell manufacturerhttp://www.jinleidj.com/
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05-04
What is wrong with the purchase of downlight shell
With the increasingly strong sound of energy conservation and environmental protection, we are using more and more LED lights in lighting design. LED market is now a mixture of good and bad, manufacturers and businesses are pushing and blowing their own products. So what do you know about LED line lights?The selection of LED lamps includes appearance, heat dissipation, light distribution, glare, e
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05-04
Common chips of downlight shell
We are not unfamiliar with downlight shell, which is one of the commonly used LED lamps in daily life. However, we often neglect the small chip when we choose and buy it, which leads to losses. Although the chip is small, it plays an important role in the downlight housing, because it touches the light efficiency and life of the downlight housing, so you must pay attention to it when you buy it. W
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05-04
Precautions for the purchase of downlight shell accessories
Good quality is not what is blown out. If you want to choose high-quality lighting accessories, you need to pay attention to several key points:1. Look at the packaging and trademark. The state forces the manufacturer of downlight shell to mark the following contents on the outer package: rated voltage, voltage scale, rated power and rated frequency. Generally speaking, the trademark printing qual
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05-04
What is the heat dissipation method of downlight shell
As for downlight shell manufacturers, because the use of LED street lights is very long, so, when purchasing LED street lights, many people will pay attention to the heat dissipation problem of downlight shell. Generally speaking, this problem is solved, and the quality of LED street lights will not be very poor.1. The three prevention plan is selected outside the lamp to deal with the heavy dust