time:2021-07-08 source:ZJ Lighting Views:271
Tunnel lights are special lamps used for tunnel lighting in order to solve the "black hole effect" or "white hole effect" caused by the sudden change of brightness when vehicles enter or exit the tunnel.
Use high-intensity, gas discharge lamp as the light source, with high luminous efficiency and long life. With different reflectors, it can achieve multi-purpose lighting; and after softening treatment, it will not cause people to dazzle 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.
At present, traditional tunnel lighting mostly uses high-pressure sodium lamps as the light source, but high-pressure sodium lamps have many shortcomings in terms of radiation form, color rendering, visual sensitivity, power specifications, brightness control, etc., and the emerging LED tunnel lights of wall washer manufacturers In particular, high-power LED tunnel lamps have overcome many shortcomings of high-pressure sodium lamps with their excellent performance, especially brightness controllability, and are becoming the mainstream lamps for tunnel lighting in the world today.
led (LightEmittingDiode) is a light-emitting diode, which is a semiconductor light-emitting technology. The LEDs developed earlier can only emit red light and are used for indicator lights in electronic equipment. With the development of technology, LED lights can now emit lights of various colors and are widely used in many types of industries. The main application markets include traditional display and signal light markets, backlight markets, led street lights, led tunnel lights, and automobiles. Lighting market, outdoor landscape lighting and interior decoration lighting market, special lighting market. As a tunnel light source, led has its unique advantages.
At present, most of the LED tunnel lights on the market have a longitudinal light distribution that is perpendicular to the tunnel road surface. This light distribution is suitable for illuminating a wide road surface, but the tunnel is generally a relatively long and narrow road surface. This light distribution method is for the light. waste. In view of this, Zhongshan Yueyao Lighting Technology Co., Ltd. has developed a horizontally distributed LED tunnel light, which is a light distribution method that extends parallel to the road surface. This horizontal light distribution method is more suitable for narrow and long road lighting in tunnels. It makes full use of lights and reduces the number of tunnel lights installed by wall washer manufacturers, which greatly saves early investment costs, and also reduces electricity expenses in later use, achieving economic benefits And social benefits have a good harvest.