Your Professional Street Light Supplier

Founded in 2005, Hangzhou ZGSM Technology Co., Ltd is located in Linglong Industrial Park, west of Hangzhou. ZGSM is a hi-tech and private Enterprise devoted to R&D, producing and selling high-quality LED indoor/outdoor lights, LED traffic lights, solar-powered LED lighting systems, and so on.

Quality Inspection

Our QC manager has more than 20 years of work experience, which makes our quality inspection from materials, production, finished products to shipments have very strict processes and experience. And for product problems reported by after-sales, we can also find problems and propose solutions in the fastest time.

Cost-effective products

We are always committed to pursuing the best quality and price ratio and providing customers with the most cost-effective products.

Team Strength

Each leader of our R&D, Quality, Production and Sales departments has more than 12 to 20 years of experience in LED lighting and is able to provide effective LED lighting solutions quickly and professionally.

Fast Delivery

Our regular delivery time is generally within 3 days for samples and within 2-3 weeks for bulk orders.

 

 

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主干道照明

 

We is led street light?

LED street light is a lamp composed of light emitting diodes (LEDs). It will be installed on the top of a pole used to provide lighting for roads, sidewalks, parking lots or other exterior areas. It is an infrastructure construction unit that ensures the safety of roads, residences or other exterior areas.

Application of LED street light

 

LED Road lamps can be used for many different applications.

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Primary roads, secondary roads, and highways need extra light for safety. For these roads, the lighting class requirement is normally from M1 to M6.

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Pedestrian streets, cycleways, emergency lanes, other road areas lying along the carriageway, and residential roads. For these applications, the P lighting class(P1 to P6) is normally required.

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Other exterior lighting, like the schoolyard, parking area, urban square, and outside of the factory. For these areas, you can send us a drawing so we can make the lighting design accordingly.04

Difference Between LED and Traditional Street Light
The difference between LED (Light-Emitting Diode) street lights and traditional street lights (such as high-pressure sodium or metal halide lamps) lies in several key aspects:
Wifi control 28w cob led street light
Energy Efficiency
  • LED Street Lights: LEDs are very energy efficient and convert a large portion of electrical energy into visible light. They consume less electricity and can save a lot of energy.
  • Traditional Street Lights: Traditional lights such as high pressure sodium lamps are less energy efficient and a large portion of the energy is wasted in the form of heat.
die cast housing 180w tool-less led street light
Lifespan
  • LED Street Lights: LED street lights have a longer lifespan, typically 25,000 to 100,000 hours. This reduces maintenance and replacement costs.
  • Traditional Street Lights: Traditional street lights have a shorter lifespan, typically 10,000 to 20,000 hours, and therefore need to be replaced more frequently.
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Instant lighting
  • LED street lights: LEDs provide instant full lighting when turned on, without warming up.
  • Traditional street lights: Some traditional lighting technologies may require a warm-up period before reaching full brightness.
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Directional lighting
  • LED street lights: LEDs emit light in a specific direction, which allows for efficient light distribution and minimizes light pollution. The light is directed where it is needed.
  • Traditional street lights: Traditional street lights emit light in all directions, resulting in greater light dispersion and potential light pollution.
50W bajaj solar led street light
Color Temperature and Color Rendering
  • LED Street Lights: LED lighting has a variety of color temperatures and good color rendering. Different color temperatures can be selected to suit specific applications.
  • Traditional Street Lights: Traditional street lights have limited color temperature options and may not provide accurate color rendering.
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Environmental Impact
  • LED street lights: LED lights have a lower environmental impact due to reduced energy consumption and longer lifespan. They do not contain hazardous materials such as mercury.
  • Traditional street lights: Traditional lights may contain hazardous materials such as mercury in fluorescent lamps, which may pose disposal challenges and environmental risks.
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Dimming and Control
  • LED Street Lights: LEDs are easily dimmed and compatible with control systems, enabling adaptive lighting solutions that further increase energy savings.
  • Traditional Street Lights: Some traditional lights can be dimmed, but the technology is generally not very flexible and efficient.
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Maintenance and Reliability
  • LED Street Lights: LED street lights have a longer lifespan and therefore require less maintenance, which reduces operating costs.
  • Traditional Street Lights: Traditional street lights may require more frequent maintenance and replacement, which increases maintenance costs.
Important Parameters of LED Street Light

The important parameters of LED street lights include

 

Wattage

Wattage refers to the power consumption of LED street lights. It affects brightness, with higher wattage lights being brighter but consuming more energy.

 

LED Driver

The LED driver is responsible for managing the current and voltage that powers the LEDs. A high-quality LED driver ensures stable brightness and extends the life of the LEDs.

 

LED Chip

The LED chip is the light-emitting element of the LED. Different LED chips offer different brightness and efficiency. Choosing high-quality LED chips results in brighter, longer-lasting lighting.

 

Lenses/Optics

CCT describes the color of an LED light. Lower CCT values ​​(around 2700-3000K) produce warm white light, while higher CCT values ​​(around 4000-5000K) produce cool white or daylight-like light.

 

Color Temperature (CCT — Correlated Color Temperature)

CCT describes the color of an LED light. Lower CCT values ​​(around 2700-3000K) produce warm white light, while higher CCT values ​​(around 4000-5000K) produce cool white or daylight-like light.

 

Color Rendering Index (CRI)

The CRI measures how accurately LED light renders colors compared to natural light. The higher the CRI, the greater the color accuracy.

Why Choose LED street light From ZGSM Lighting?

 

Each leader of our R&D, Quality, Production and Sales departments has more than 12 to 20 years of experience in the LED lighting field and is able to provide effective LED lighting solutions quickly and professionally.

 
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High cost-effective products

We are always committed to pursuing the best quality and price ratio and providing customers with the most cost-effective products.

 
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Product Certification

ZGSM has passed ISO9001, ISO14001, ISO45001, ISO50001 international quality and environmental management system certifications, and most of its products have passed CE, UL, RoHS, CB, ENEC, SAA, DLC and other certifications issued by TUV SUD.

 
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Fast Delivery

Our regular delivery time is generally within 3 days for samples and within 2-3 weeks for bulk orders.

Certification Exhibition
 
 

As a reputable manufacturer of LED street light luminaires, we take pride in our products’ extensive certifications and test reports. Our street luminaires have obtained prestigious certifications such as ENEC, CE, CB, ROHS, IEC62471, LM80, LM79, and more.

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ENEC by TUV

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CE by TUV

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CB by TUV

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UL

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SAA

 

FAQ

Q: Development of Street Lamp Technology

A: From oil lamps in ancient Rome to cutting-edge LEDs, street light history spans millennia. Wealthy Romans utilized oil lamps, while London’s 1417 mandate marked early organized public lighting. William Murdoch’s 1802 gas light innovation paved the way for efficient illumination. Baltimore and Paris introduced gas streetlights, while Paris pioneered electric arc lamps in 1878, replacing gas. Edison’s vacuum bulb led to incandescent streetlights. Low-pressure sodium lamps arrived in the 1930s. Holonyak’s 1962 LED breakthrough marked a turning point. High-pressure sodium lamps dominated until LEDs surged. Modern LEDs outshine HIDs in efficiency and longevity. This journey, from ancient glow to LED brilliance, reflects remarkable progress.

Q: What's the different parts of a street lighting?

A: 1) The base (it is actually a part of the light pole, at the bottom of the light pole, its main purpose is to integrate the light pole and the ground to achieve the ideal appearance), 2) Poles are used to support lamps to a certain height to achieve ideal lighting results. 3) LED luminaire, which is also called post top light, is used to provide lighting. In some cases, light poles and lamps are combined to achieve the desired aesthetic and engineering effects. Such lamps are generally used for lighting sidewalks, industrial parks, parks, parking lots, etc. In other cases, the light pole and the lamp are separated, which is more common in road lighting.

Q: Differing from LED street lights, what are other types of street lights?

A: Metal Halide(MH) Street Lights High Pressure Sodium (HPS) Street Lights high-intensity discharge ( HID ) street lighting Low Pressure Sodium (LPS) Street Lights Narrow-Band Amber (NBA) LED Street Lights

Q: What function does a street light serve?

A: Street lighting can be used for preventing road traffic crashes and injuries. Because the motorways will be evenly lit by the street lights after installation. Btw, the visibility and safety of pedestrians are both enhanced by street lighting. Even after the trees get huge and tall, the sidewalk can be illuminated by the street lights.

Q: How the street lights classified by shape?

A: Classical street light Antique street light Landscape lamp Post top light with single arm Post top light with double arm Round street light Wire suspended street light

Q: What are the different types of street lights?

A: There are several types of street lights, including LED street lights, high-pressure sodium (HPS) lights, metal halide lights, and solar-powered lights.

Q: What is the distance between two street lights?

A: The distance between two light poles should be around 2.5–3 times the pole’s height. There should be shorter light poles built at closer spacing. Density, transit speed, and the kind of light source along a corridor will also affect the optimal spacing and height.

Q: What is the standard height of a street light?

A: Typically, the height of street poles ranges from 9 to 14 feet. Ideally, the street light pole should give enough illumination without undue glare. The purpose of street lights is to illuminate the path for walkers, cyclists, and vehicles, notwithstanding its role in crime prevention.

Q: What are the requirements of good street lighting?

A: A white light with excellent color rendering is necessary. The horizontal illumination inside the actual crossing must be at least 80 lux. In addition, there must be vertical illumination of at least 10 lux in the waiting areas and 20 lux in each lane leading up to the crossing.

Q: How tall is a street light?

A: The height of street lights often varies depending on the lighting area, type of road, road width, pole spacing, type of lamp, and lighting requirements. Streetlight poles are usually 8 to 50 feet (2.4-15.2 m) tall. 8-12 feet suitable for yard or parkway lighting, 13-40 feet for general road lighting, lamp posts over 40 feet are considered high masts and are generally used for roundabout and conflict area lighting.

Q: Why are LED street lamps adopted in smart cities?

A: The concept of smart cities is gaining acceptance. It could look at initiatives to make urban areas more livable and truly sustainable. This is a solution-driven approach where emerging technologies work together to improve infrastructure without harming the environment. Street lighting is the core infrastructure for installing smart city systems, and LED street lighting offers the opportunity to establish connected, efficient and safe urban lighting networks. Implementing LED street lighting systems can bring immediate benefits to smart cities because of their energy efficiency and long service life. They are promoted as a sustainable lighting option because they do not harm the environment and reduce carbon emissions. As such, it is becoming an important complement to smart cities as they promote a more environmentally friendly environment.

Q: How do street lights work?

A: The diffuse nature of a street or sidewalk causes a certain portion of the incident light to be reflected in the direction of the observer, making the road surface appear brighter to the observer. In the case of the diffuse principle, a suitable reflector is built into the lamp.

Q: What circuits do street lamps use?

A: Most early street lamps used a high-voltage "series" circuit. Long before the invention of individual photoelectric controls, this type of circuit allowed a large number of lamps in an area to be controlled by a single switch or clock. The current would pass through each lamp in series.

Q: How do LED street lights compare to high-pressure sodium street lights?

A: LEDs have almost no warm-up time. They reach maximum brightness almost instantaneously. The warm-up time required for low- and high-pressure sodium lamps varies depending on the light. It may take up to 10 minutes for an LPS or HPS lamp to reach its normal operating temperature.

Q: What is the color temperature of the LED street lamp?

A: (In contrast, most HPS bulbs with a "warm" orange-yellow hue have a color temperature of 2700-3000K.) LED illumination is measured on the Kelvin temperature scale. The "cool" color temperature is typically 4000K and above, while the "warm" color temperature is 3000K or less.

 

 

 

 

 

 

 

 

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