As urban rural integration policy since the implementation of road lighting, every street lamp manufacturers rushed to product research and development of all kinds of street lamps, in order to occupy the market a certain position, the current market trend of mainly high lamp is especially significant, at the same time consumers in growing
with the implementation of the integration of urban and rural road lighting related policy, all street lamp manufacturers are working to develop all kinds of street light products, in order to occupy a certain position in the market. Currently, give priority to with light, especially market trends. At the same time, consumer understanding of light fittings and demand also emerge in endlessly. Today, shaw will focus on a brief introduction to light, one of the main parts: led lamp. Many people are used to push rod; High lamp; Make a phone call. Light emitting diode lamp; 。 Therefore, so called shaw was everyone! The present invention is different from the traditional high pressure sodium lamp, high power led lamp light source is the low voltage DC power supply, made by gallium nitride based power blue leds and efficient white light diode composed of yellow phosphor. It has high efficiency, safety, energy saving, environmental protection, long service life, fast response speed, high color rendering index unique advantages, can be widely used in urban road lighting. Housing can be made of polycarbonate tube, high temperature resistant up to 135 ℃, low temperature resistant to - 45℃。 Light-emitting diodes (leds) is a kind of efficient solid-state light source, based on semiconductor PN junction can emit light of weak electricity. In certain forward biased and the electrical flow injection, injection to the P and N the electronic spread to the active area, radiation and compound emitted photons, directly convert electric energy into light energy. The advantages of light emitting diode lamp high lamp accessories: 1. The characteristics of leds lamps itself; Ndash specular, no light diffusion, to ensure that the lighting efficiency. 2. The present invention has unique secondary optical design, led street lamp light to lighting area, further improve the efficiency of lighting, achieve the goal of energy saving. 3. At present, the led light efficiency of the circuit is 110 - In 0 + 130 mu m/W, and the theoretical value reached 250 mu between m/W had the very big development. The luminous efficiency of high pressure sodium lamp as the power increases, so the integral luminous efficiency of led street lamp to be better than high pressure sodium lamp ( This kind of integral luminous efficiency is theoretical, the advantages of high power led street lamp actually is higher than the light emitting diode) 。 4. Led street light color performance is far higher than that of high pressure sodium lamp. High pressure sodium lamp's color rendering index is only about 23, and led street light color rendering index of more than 75. From the visual and psychological perspective, compared with high pressure sodium lamp, led street light illumination can reduce more than 20% on average ( Refer to the lighting standard) 。 5. Led street light attenuation is small, less than 3% a year, 10 years still can satisfy the requirement of road lighting, and high pressure sodium lamp light attenuation is bigger, fell more than 30% a year or so. Therefore, the design of the led street lamp can be lower than that of high pressure sodium lamp. 6. Led street light automatic control and energy saving device, in the case of meet the requirements of lighting in different periods, as far as possible to reduce power, save power. Spark intelligent led lights can realize computer dimming, time control, lighting control, temperature control, remote control, humanized functions such as automatic detection. 7. Light-emitting diodes (leds) is a kind of low voltage devices, drive a single light-emitting diode voltage is safe, and each series product of light emitting diode is 1 watt of power, so it is a safer than using high voltage power supply, power supply, especially suitable for public places, Such as street lighting, factory lighting, automotive lighting, civilian lighting, etc. ) 。 ) 。