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What is wrong with the purchase of downlight shell
2020-05-04 560
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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Common chips of downlight shell
2020-05-04 541
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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Precautions for the purchase of downlight shell accessories
2020-05-04 535
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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What is the heat dissipation method of downlight shell
2020-05-04 550
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
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How to make downlight shell waterproof
2020-05-04 526
The guardrail tube of downlight shell is used for external interface, led silica gel seal, internal circuit exposed, large temperature difference between day and night, end cover and thermal expansion and contraction, resulting in silicone seal cracks. After rainwater enters the room, what results can be imagined. In order to solve this problem, for some requirements of internal circuit and downli
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What are the installation points of downlight shell
2020-05-04 501
The downlight shell is also used for internal and external lighting of the building, indoor part lighting, landscaping lighting, billboard lighting, medical civilization and other special equipment lighting, bar, ballroom and other entertainment places atmosphere lighting. The equipment is simple and the application scale is wide. It is an important installation and maintenance lighting fixture fo
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Guarantee method of hardness of downlight shell
2020-05-04 541
The shell of downlight is usually processed by high-temperature smelting, so it has strong talent of high-temperature and high heat resistance and stable chemical properties. In order to let us better choose to use the line lamp housing, we need to know the production process of the line lamp housing, so that we will have a general understanding of the line lamp housing in the purchase process, an
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How to distinguish technology of downlight shell
2020-05-04 536
The quality of the downlight shell is directly affected by the manufacturing process. The aluminum plate edge of the aluminum alloy shell with higher technology will not be covered with burr, sharp edge, burr and other phenomena, and the exposed edges and corners are all processed by folding, which is not easy to scratch the installer's hand. How to judge the quality of downlight shell technology