2020-11-10 384
1. Driving power supplyAccording to the characteristics of power supply, it can be divided into constant current power supply and non constant current power supply. Their differences are:Constant curr
2020-10-09 365
Light source materialLed belongs to point light source. If a poor LED is used, the LED will release a lot of heat during operation, resulting in a rapid rise in the junction temperature of the tube co
2020-09-19 393
1. T8LED fluorescent lamp does not use mercury and does not contain lead. Traditional fluorescent lamps contain a lot of mercury vapor. Once such lamps are broken, the mercury vapor will volatilize i
2020-09-11 367
Now LED fluorescent tube manufacturers personally believe that the technology is now properly mature, and can completely replace the existing fluorescent tubes in terms of light, electricity and servi
2020-09-04 400
With the rush of shopping malls, as consumers, the selection of LED should still be calm, analyze scientifically, and select cost-effective light sources and lamps. The following describes the basic p
2020-08-29 351
1. Select appropriate light source color temperature and color rendering index, and generally select & gt; 4000K color temperature, color rendering index RA ≥ 70.2. Lighting level: different environm
2020-08-24 379
Now the interior decoration planning pays attention to harmony and beauty, and the requirements for the selection of lamps are higher and higher. As an indoor lighting thing, the role of lamps and lan
2020-08-07 322
We often see the concept of color temperature, so what does the color temperature of LED lamps mean? Color temperature is a physical quantity used to define the color of light source in lighting opti
2020-08-03 366
1. Turn off the sunlight power supply. After the gap at both ends of the old fluorescent lamp is rotated 90 degrees, the double needle can be pulled down from the gap and the other end can be pulled o
2020-07-11 363
LED fluorescent lamp, commonly known as straight tube lamp, is a substitute for traditional fluorescent lamp, which is reflected in energy saving and environmental protection. The standard equipment m