ZGSM Technology

ZGSM LED Catenary/Pendant/Post Top Lights for Street and Area Lighting

ZGSM offers a suite of street and area lighting solutions that deliver superior performance and provide an aesthetically pleasing addition to town and village streets, urban boulevards, residential neighborhood, parks and walkways.

Model: ZGSM-L Series
Power Range: 27-120W
Input voltage: 90-305VAC
Power Factor: >0.95
CRI: 70/80
Rating: IK08,IP66
Efficiency: up to 140lm/w
Lumens: up to 4050lm
Lifetime: 10,0000hours

Product Description:

- High Efficacy LED Source
ZGSM L series LED Street Light are using Lumileds Luminous source, providing excellent lumen output, long-lasting stability and splendid sight. The efficiency of 5050 chips is more than 185 lm/w.

- High-end LED Driver
High-end Mean Well Series Flicker free LED driver
Optimal stability performance and lifespan.

- Self-cleanness
Smooth body would greatly diminish dust accumulation and bird droppings heap up.

- Easy Maintenance
Buckle for fixing heat sink could be opened without tools.

- Variety of Mouting Methods
With different accessories, L series street light can support four different mouting methods, such as
side entry mounted, post top mounted, suspended mounted and pendant mounted.

- Surge Protection Device
ZGSM brand TUV approved 10KV surge protection device is the standard configuration in all of our LED Street Light.

- Power-off Protection
Power would automatically be off once the fixture body opened.

- Remote Smart Control System
ZGSM provides a total solution for intelligence street lighting system. Communication via GPRS/CDMA/WCDMA wireless network or cable network & monitor center and proceeds with communication via ZIGBEE/PLC/ROLA.
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Pedestrian-scale Lighting
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Pedestrian-scale lighting is designed with pedestrians in mind, rather than vehicles. The focus is on human-sized spaces such as sidewalks, parks, and other walkways. It is designed to provide clear and effective visibility, helping to identify obstacles, read signs, and navigate paths safely. This kind of lighting reduces shadows and dark areas where safety risks could lurk. While the primary function of these fixtures is to illuminate for safety and visibility, they are not solely utilitarian. They are also designed to be visually appealing. The contribution of these lights goes beyond functionality; they play a critical role in the aesthetic appeal and success of landscape or streetscape designs. They help create an inviting atmosphere that can make spaces more welcoming and enjoyable. The light fixtures are considered a significant element of the design of any outdoor space, contributing to the overall look and feel of the environment. They can be stylistic elements that complement or enhance the architectural and landscape design. Often, these light fixtures are designed to be attractive and to contribute to the aesthetics of the area. They can come in various styles, from modern to traditional, and can include decorative elements that make them stand out.

Today's pedestrian-scale street lights represent a fusion of captivating design elements and cutting-edge lighting technology, resulting in a seamless blend of form and function. There's a balance between the aesthetic appeal ("form") and the practical utility ("function") of the street lights. They not only look good but also serve their purpose effectively. Their diverse array of styles and designs enables them to harmonize with the architectural and environmental aesthetics of various urban settings, from historic neighborhoods to modern cityscapes. Some options are designed to evoke a sense of nostalgia or classic elegance, fitting well in areas with historical significance or traditional architecture. On the other hand, there are fixtures with a modern, minimalist design, adding a touch of sophistication and sleekness to urban landscapes. Whether evoking a sense of timeless elegance with historically styled fixtures or radiating contemporary beauty with minimalist sophistication, these lights contribute to the visual appeal and functionality of residential streets, pedestrian areas, boulevards, parks, and campuses. Moreover, their integration of LED technology brings forth unprecedented opportunities, enhancing economic viability, extending the lifespan, enabling versatile luminaire designs, and optimizing optical performance. Thus, today's pedestrian-scale street lights not only illuminate our paths but also enrich the urban landscape with their blend of form, function, and innovation.

Pedestrian-scale lighting fixtures typically consist of three main components: a base, a pole, and a luminaire (or light fixture). The base serves as the connection point between the pole and the foundation. It is designed to provide a sturdy and clean joint to ensure stability and durability. The base often features a clamshell design, which allows for easy access to wiring and inner base mounting hardware. This facilitates maintenance and installation processes. Bases can be constructed from various materials such as aluminum, steel, concrete, wood, or fiberglass. Among these options, aluminum is commonly preferred due to its versatility and cost-effectiveness. Aluminum allows for the creation of complex shapes and features, making it suitable for large-scale production using processes like die casting or extrusion. In many cases, the base is made of heavy gauge cast aluminum and may include decorative elements to complement the surrounding architecture or establish a specific theme. These base castings are designed to project strength and substance while also accommodating driver/ballast assemblies for easy servicing. Poles, which support the luminaire, are typically straight and smooth or fluted and tapered for a more sculptural appearance. Straight and smooth poles are often made from extruded aluminum or steel, while tapered and fluted poles are crafted from heavy wall die-cast aluminum for enhanced strength and durability. Additionally, straight and fluted poles may be extruded from heavy wall aluminum. The pole assembly is securely attached to a concrete foundation using anchor bolts, ensuring stability and resistance to external forces.

Pedestrian-scale lights come in various types, each designed to suit different urban environments, architectural styles, and lighting needs. Post top lights are perhaps the most traditional and recognizable type of pedestrian-scale lights. As the name suggests, they feature a light fixture mounted on top of a post or pole. Post-top lights can range from ornate, historical designs to modern, sleek styles. They are commonly used in parks, pedestrian precincts, and along walkways. Two classic styles of luminaires commonly used in post top lights are acorns and lanterns. Acorn-style luminaires are characterized by their traditional and timeless design. They come in various shapes, from the classic rounded apple shape to the inverted acorn shape. The aesthetic appeal of the acorn style primarily stems from the globe made of glass, acrylic, or polycarbonate. These globes often feature textured or prismatic surface treatments to reduce glare, improve optical performance, and enhance their appearance during daylight hours. On the other hand, lantern-style luminaires have a design heritage dating back to gas lighting applications. They are known for their elegant and timeless design. Lantern luminaires offer exceptional versatility, with options such as four-sided, six-sided, or eight-sided cast aluminum frames. Additionally, there are classic round styles, often referred to as Victorian lanterns. This family of luminaires provides a wide selection of finial options, window panel designs, and roof configurations, allowing for customization to suit various aesthetic preferences and architectural styles. Unlike post top lights, where the fixture design typically takes precedence over the pole design, pendant street lights utilize mounting arms to complete their overall aesthetic. In these fixtures, the hanging luminaire, along with the arm and pole, create a timeless and elegant visual statement that is not as easily achieved with other types of outdoor lighting fixtures. Pendant street lights, also known as down lighting fixtures, are characterized by their optical systems being perpendicular to nadir, meaning they direct light downwards. This downward direction of light output is maintained for all or a significant portion of the luminaire's illumination. The use of mounting arms in pendant street lights allows for a more flexible and versatile design approach compared to post top lights. The hanging luminaire, suspended from the arm, creates a graceful and sophisticated appearance, evoking a sense of timeless beauty. This design style is particularly well-suited for enhancing the aesthetics of streetscapes, walkways, and other outdoor environments where a blend of functionality and elegance is desired.

LED technology offers a wealth of design possibilities for post top lights and pendant street lights, empowering designers to create lighting solutions that are not only functional and efficient but also visually striking, customizable, and technologically advanced. LEDs are small and lightweight compared to traditional lighting sources, allowing for more streamlined and sleek luminaire designs. This enables designers to create fixtures with reduced bulk and visual impact, resulting in a more elegant and contemporary aesthetic. LEDs can be integrated into a wide range of shapes and configurations, offering designers greater flexibility in creating unique and innovative luminaire designs. Whether it's experimenting with geometric patterns, organic curves, or minimalist silhouettes, LED technology allows for endless possibilities in shaping the appearance of post top lights and pendant street lights. LED luminaires can be engineered to provide precise and controlled light distribution patterns, which allows designers to tailor the lighting to specific architectural features, pedestrian pathways, or roadways. This customization enhances both the functionality and visual appeal of the lighting installation. LEDs offer a diverse range of color options, including various shades of white light as well as vibrant colored light. Designers can utilize these color choices to create dynamic lighting effects, accentuate architectural details, or evoke certain moods and atmospheres within outdoor spaces. With advancements in LED technology, dynamic lighting features such as color-changing effects, dimming capabilities, and programmable lighting sequences are now possible. These dynamic lighting features add an extra layer of visual interest and interactivity to post top lights and pendant street lights, enhancing the overall ambiance and user experience.

The design and style of lighting fixtures significantly influence the overall aesthetics of street and area lighting. Fixtures should match the scale and design of surrounding buildings and urban elements. Pole height and spacing should be carefully planned to align with urban design requirements and minimize visual clutter. The goal is to achieve a balanced and aesthetically pleasing streetscape. The mounting height of luminaires plays a crucial role in defining the scale of lighting installations. Heights between 3 to 6 meters are suitable for most pedestrian areas, while taller mounting heights are recommended for large-scale areas requiring expansive light distribution. Beyond certain mounting heights (typically beyond 6 meters), decorative light fixtures may lose their aesthetic appeal. This suggests that the choice of fixture and its installation height should be carefully considered to maintain visual harmony. Achieving dimensional balance between luminaires and poles is essential for scaling street and area lighting. This includes matching the sizes and heights of poles with the appropriate luminaires to create a cohesive design theme throughout the project. Traditional style poles should have base heights that are at least 10% of the total pole height, and their width and volume should be similar to that of the luminaires. This helps maintain stability and visual balance. The finish treatment is just as important as other design elements. Outdoor light fixtures are exposed to various environmental factors, including extreme temperature changes and atmospheric corrosions. If a fixture is unable to withstand these conditions, it will gradually deteriorate, losing its visual appeal and failing to provide the desired aesthetic value. A high-quality finish helps protect the fixture from environmental damage while maintaining its appearance over time. To maintain the fixture's timeless appeal and ensure durability, these aluminum parts are often finished with a polyester powdercoat. This finish offers several benefits, including resistance to fading and abrasion.

In addition to manual controls, various advanced lighting control mechanisms can be implemented in post light fixtures. These mechanisms enhance the flexibility of the lighting system and ensure compliance with energy codes. Pedestrian-scale street lights equipped with intelligence and communication capabilities can be controlled and monitored remotely through a centralized smart lighting control system. This allows for real-time monitoring of lighting performance, energy consumption, and environmental conditions. Centrally managed lighting control systems enable remote control and monitoring of individual luminaires or groups of luminaires. This centralized approach allows for more sophisticated control strategies, such as dynamic scheduling and real-time adjustments based on occupancy and daylight levels. Motion sensors can be used for occupancy sensing, detecting the presence of people in a space and adjusting the lighting accordingly. Lights can be turned on when motion is detected and turned off when the space is unoccupied, further improving energy efficiency. Daylight harvesting utilizes photocontrols to adjust the brightness of the lighting system based on available natural light. By dimming or turning off lights in response to daylight levels, this strategy reduces energy consumption while maintaining adequate illumination levels. Time scheduling involves programming the lighting system to automatically turn on or off at specific times of the day. This can help optimize energy usage by ensuring that lights are only active when needed, such as during nighttime hours.

Integrating intelligence and communications capabilities into pedestrian-scale street lights offers the potential to create dynamic and responsive lighting systems that can adapt to changing environments and user needs. Smart lighting control systems enable remote monitoring, scheduling, and adjustment of lighting parameters for each individual street light. This facilitates proactive maintenance, energy optimization, and operational efficiency, leading to cost savings and improved service reliability. By dynamically adjusting lighting levels based on real-time data and user preferences, intelligent pedestrian-scale street lights can optimize energy consumption and reduce light pollution. This not only lowers electricity costs but also contributes to sustainability efforts and environmental conservation. The integration of intelligent control systems allows pedestrian-scale street lights to adapt their lighting output based on factors such as pedestrian traffic, vehicular flow, weather conditions, and time of day. This enables adaptive lighting strategies that enhance safety, visibility, and comfort in urban environments. By incorporating these features, pedestrian-scale street lights can become integral components of an Internet of Things (IoT) network, contributing to the development of smart cities and urban infrastructure. This network connectivity enables seamless communication and data exchange between individual street lights, as well as with other IoT devices and systems deployed throughout the city.

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