time:2021-07-08 source:ZJ Lighting Views:265
LED tunnel light is a kind of light-efficiency energy-saving lamps. Light-emitting diodes (led) are used as the light source of the luminous body. It has high light efficiency and long life. It can be used with different reflectors to achieve multi-purpose lighting; and after softening treatment, it will not cause people Dazzling or other uncomfortable reactions. The ballast uses overheating protection technology to ensure the service life of the lamp. Imported high-purity mirror surface aluminum anodized material is used as the reflector and is designed with precise light distribution. The power factor is greater than 0.9, high reflective efficiency, good light transmittance, energy saving and environmental protection.
The led tunnel lamp of the wall washer manufacturer has a long use time, so that the maintenance cost can be reduced during use, thereby reducing the investment cost. The luminous efficiency of the led tunnel lamp is high, and the led tunnel lamp can also be used for intelligent dimming control. Tunnel lights are more flexible in design, and the number of LED light sources can be changed according to actual lighting requirements, so as to achieve better energy-saving effects.
Energy saving in tunnel lighting is a requirement for light sources, lamps, lighting methods, etc. Energy saving includes lighting design energy saving and management energy saving, among which lighting design energy saving is an important energy saving measure, which includes the adoption of novel, reliable design concepts and reasonable The standard value of, and the use of high-efficiency light sources, high-efficiency lamps, increased light reflectance and lighting control energy saving. Compared with traditional light sources, the big advantage of LED is energy saving and stability. Therefore, based on the advantages and characteristics of LED, improving the efficiency of LED chip and reasonable light distribution design to improve the overall efficiency of the lamp are important problems that LED tunnel lighting needs to solve at present.
The luminous efficiency of the led light source is the basic index to measure the efficiency of the tunnel light source. According to the actual requirements of the led tunnel light, the light efficiency used must reach a certain level to meet the needs of replacing the traditional road lighting source sodium lamps and metal halide lamps.
Condensation of led tunnel lights is also called condensation or fogging of tunnel lights. It means that water vapor enters the inside of the tunnel light, liquefies the transparent part of the tunnel light or other internal water droplets, which affects the light efficiency and mission life of the tunnel light.
The previous solution was to add water absorption or desiccant inside the tunnel, but as the led tunnel lights of high-power wall washer manufacturers gradually become the mainstream of the market, the life of the tunnel lights is getting longer and longer, and the desiccant is used to prevent condensation in the tunnel. The validity period is only 1-2 years. Add a respirator to the tunnel light. The core material of the respirator is a breathable waterproof membrane. Because the temperature of the tunnel light is generated during operation, even if condensed water is generated inside the tunnel light, this condensed water will quickly volatilize and be removed from the respirator, thus solving the problem of the tunnel light Condensation problem.