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For LED lighting fixtures, high-power LED beads and LED point light sources are commonly used light sources. For outdoor lighting LED projection lamp, the quality of lamp beads is of great importance. So how do we evaluate the quality of LE ...
Different LED brightness, different price. Led with strong anti-static ability has long service life and high price. Generally, led with anti-static voltage greater than 700V can be used for LED lighting. Led with the same wavelength has th ...
There are many kinds of LED lamp beads, which are also one of the parts commonly used in LED lamp industry. But many people dont know how to weld the lamp beads, because they dont know how to distinguish the positive and negative poles of t ...
In theory, the service life of general outdoor lighting LED floodlights is two years, so many people think that the floodlights can only be used for two years, and need to be replaced after the time. But for many outdoor lighting equipment, ...
There are two kinds of LED linear projection lamps: DC and ac. except for Japans AC110V, domestic general internal power supply is connected with 220V power. We usually judge the external power supply as low-voltage DC24V and DC12V. Accordi ...
Perfect intelligent control should have the functions of manual control, intelligent control, light control, time control and fault alarm. So how to adjust the light beam of LED floodlight, which is widely installed in outdoor lamps? The fi ...
The application of LED is spreading rapidly, long life and reliability are still the first thing to be considered, but with the development of technology, when the problems of life and reliability are solved, LED lighting applications will ...
When we use electronic products, its necessary to dip some water and soil. The same is true for outdoor lighting. But the general led floodlight itself has good waterproof function, but is there any prevention function for the water mist ca ...
In the daily use of floodlights, it is inevitable that more and more dust will accumulate. Heavy dust will not only affect the luminous effect, but also seriously affect the heat dissipation effect of the lamp. Master the following steps of ...
LED projection lamp is composed of three parts: optical part, mechanical part and electrical part. The optical components are mainly reflectors and light limiting grating. The mechanical components are mainly the shell, the focusing mechani ...
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