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Introduction to the advantages of LED street lights in Henan

Apr 11,2022

Characteristics of LED street lights in Henan: 1. The inherent characteristic of Henan LED street lights is the unidirectionality of light, with no light diffusion, ensuring lighting efficiency. 2. Henan LED street lights are equipped with automatic control energy-saving devices, which can minimize power consumption to the greatest extent possible while meeting the lighting requirements at different times. 3. Each individual LED chip requires a very small volume, allowing for the fabrication of devices in various shapes, and is suitable for changing environments.

Characteristics of Henan LED street lights:

1. The characteristics of Henan LED street lights themselves - unidirectional light, no light diffusion, ensuring lighting efficiency.

2.Henan LED street lightThere is an automatic control energy-saving device that can achieve the maximum possible reduction in power while meeting the lighting requirements at different times, saving electricity.

3. Each unit LED chip requires a very small volume, so it can be made into various shapes of devices and is suitable for changing environments.


Henan LED street light


4. Henan LED street lights have a long lifespan: they can be used for over 50,000 hours.

5. High luminous efficiency.

6. Complicated installation: No need to bury cables or use rectifiers, simply install the street light head directly onto the pole or embed the light source into the existing lamp shell.

7. Henan LED street lights are reliable in quality: all circuit power supplies use high-quality components, and each LED has individual overcurrent protection, eliminating concerns about damage.

  Henan LED street lightCompared to traditional high-pressure sodium lamps, there are the following advantages:

1. Energy-saving: The luminous efficiency of Henan LED street lights has reached 110-130lm/W, with significant potential for further improvement, theoretically reaching 250lm/W. The luminous efficiency of high-pressure sodium lamps only increases with power, so overall luminous efficiency of LED street lights is stronger; using high-power LED light sources combined with efficient power supplies, theoretical lighting effects have been tested to save over 60% compared to currently used high-pressure sodium lamps, with substantial room for technological advancement. With the rapid improvement in LED efficiency, Henan LED street lights show great potential in energy saving.

2. Good color rendering: The color rendering of Henan LED street lights is much higher than that of high-pressure sodium lamps, with an LED color rendering index of (75~80), while that of high-pressure sodium lamps is only around 23. From a visual psychology perspective, at the same brightness level, the illuminance of LED street lights can be more than 20% lower than that of high-pressure sodium lamps. Moreover, road surfaces appear brighter and feel warmer, making drivers feel safer.

3. Extremely long lifespan:Henan LED street lightwith low light decay, less than 3% decay in one year, still meeting road illuminance requirements after ten years; whereas high-pressure sodium lamps have significant light decay, dropping over 30% in about a year. Therefore, LED street lights can be designed to operate at lower power while having a longer lifespan than high-pressure sodium lamps.

4. Green and environmentally friendly: Henan LED street lights do not contain harmful metals like mercury and other heavy metals and do not produce pollutants, unlike high-pressure sodium lamps or metal halide lamps which pose environmental hazards when discarded.

5. Low maintenance cost: Based on current technology levels and test results, high-power LED light sources can operate normally for ten years without replacement, while traditional high-pressure sodium lamps need to be replaced approximately every year and a half; using LED light sources can significantly reduce maintenance costs.

6. Selectable color temperature: Henan LED street lights can meet different color temperature requirements for various locations. Indoor and outdoor color temperature needs differ. Home lighting and commercial lighting are also different; additionally, some stores require alternative LED white light to make their products more fashionable and refined to satisfy shoppers' preferences. In contrast, high-pressure sodium lamps have a color temperature that is too low, creating a suppressive and drowsy mood; yellow light in summer may give a feeling of heat.


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