As the name implies, led wall washing lamp refers to a kind of decorative lighting products that let the light wash the wall like water. It is mainly used for building decorative lighting, and to outline the outline of large buildings! As LED has the characteristics of energy saving, high light efficiency, rich color and long life, so at present, the wall washing lamps of other light sources are gradually replaced by LED wall washing lamps and become the mainstream products in the market.
After led wall washing lamp manufacturers produce LED wall washing lamps, they do not ship them immediately, but go through various tests, which is conducive to improving the quality control rate.
1. Led wall washing lamp temperature rise test
In fact, it is necessary for any product temperature rise test, and different components have different temperature rise constraints. When designing products, manufacturers should give priority to heat dissipation, especially for important parts such as insulator. Because electronic components work in high temperature for a long time, they are easy to be damaged and even cause fire or electric shock. Some led wall washing lamps are internally controlled, the power supply and the lamp are integrated, so the power supply is in a small space, and the heat dissipation is limited. Therefore, in the production of LED wall washing lamp, it is necessary to strictly require the performance, size and other aspects to ensure that the components can work under a certain temperature, and finally avoid the LED wall washing lamp working under full load for a long time.
2. Led wall washing lamp aging test
The wall washing lamp needs to be aged for about 24 hours before leaving the factory.
3. Led wall washing lamp failure test
Fault test is the key test item in product certification test. This test item is to short circuit or open some components on the line to simulate the possible faults in actual use, and then evaluate the safety of the product under the condition of single fault. In order to meet this safety requirement, it is necessary to add appropriate fuses at the input of the product in the design of the product, so as to avoid short circuit caused by the output short circuit or internal component failure.
4. Led wall washing lamp waterproof test
After the aging test, the waterproof test is carried out to imitate the IP protection level of LED wall washing lamp in the real environment. This method is often called thermal testing. Considering that the LED wall washing lamp will expand and contract after being heated, this test can really test whether the LED wall washing lamp can work normally in the harsh outdoor environment, and ensure that the lamp tube is in the wind and sun. It's waterproof and dustproof.
The application environment of LED wall washing lamp is outdoor, with wind and rain, so the materials of LED wall washing lamp can be waterproof and anti-corrosion. The anti-corrosion of LED wall washing lamp is made of aluminum material which has been sprayed with plastic after hot-dip galvanizing. The anti-corrosion quality meets the requirements. The shell of LED wall washing lamp shall be sprayed with high-quality outdoor electroplating paint with an average thickness of ≥ 10 μ M. the spray coating shall be uniform, complete and smooth, and the adhesion shall meet the requirements of relevant standards. As the name implies, led wall washing lamp refers to a kind of decorative lighting products that let the light wash the wall like water. It is mainly used for building decorative lighting, and to outline the outline of large buildings! As LED has the characteristics of energy saving, high light efficiency, rich color and long life, so at present, the wall washing lamps of other light sources are gradually replaced by LED wall washing lamps and become the mainstream products in the market.
After led wall washing lamp manufacturers produce LED wall washing lamps, they do not ship them immediately, but go through various tests, which is conducive to improving the quality control rate.
1. Led wall washing lamp temperature rise test
In fact, it is necessary for any product temperature rise test, and different components have different temperature rise constraints. When designing products, manufacturers should give priority to heat dissipation, especially for important parts such as insulator. Because electronic components work in high temperature for a long time, they are easy to be damaged and even cause fire or electric shock. Some led wall washing lamps are internally controlled, the power supply and the lamp are integrated, so the power supply is in a small space, and the heat dissipation is limited. Therefore, in the production of LED wall washing lamp, it is necessary to strictly require the performance, size and other aspects to ensure that the components can work under a certain temperature, and finally avoid the LED wall washing lamp working under full load for a long time.
2. Led wall washing lamp aging test
The wall washing lamp needs to be aged for about 24 hours before leaving the factory.
3. Led wall washing lamp failure test
Fault test is the key test item in product certification test. This test item is to short circuit or open some components on the line to simulate the possible faults in actual use, and then evaluate the safety of the product under the condition of single fault. In order to meet this safety requirement, it is necessary to add appropriate fuses at the input of the product in the design of the product, so as to avoid short circuit caused by the output short circuit or internal component failure.
4. Led wall washing lamp waterproof test
After the aging test, the waterproof test is carried out to imitate the IP protection level of LED wall washing lamp in the real environment. This method is often called thermal testing. Considering that the LED wall washing lamp will expand and contract after being heated, this test can really test whether the LED wall washing lamp can work normally in the harsh outdoor environment, and ensure that the lamp tube is in the wind and sun. It's waterproof and dustproof.
The application environment of LED wall washing lamp is outdoor, with wind and rain, so the materials of LED wall washing lamp can be waterproof and anti-corrosion. The anti-corrosion of LED wall washing lamp is made of aluminum material which has been treated by spraying after hot-dip galvanizing. The anti-corrosion quality meets the requirements. The shell of LED wall washing lamp shall be sprayed by high-quality outdoor electroplating and painting with an average thickness of ≥ 10 μ m, and the spraying layer shall be uniform.