Double-arm street lights are a type of outdoor lighting infrastructure designed with two horizontal arms extending from a central pole to support luminaires on either side, commonly used along wide urban roads, highways, residential boulevards, parks, plazas, and large public spaces. This design allows simultaneous illumination of both sides of the road or multiple adjacent areas, ensuring balanced light distribution, enhanced visibility, and improved safety for vehicles and pedestrians. Double-arm street lights are valued for their ability to cover a wider area efficiently while maintaining structural stability and aesthetic integration with the surrounding urban landscape.
Double-arm street lights are generally manufactured from high-strength steel, aluminum alloy, or composite materials, with protective treatments such as galvanization, anti-corrosion coatings, or powder coating to withstand long-term exposure to outdoor conditions, including wind, rain, sun, and temperature fluctuations. The dual-arm configuration allows for flexible placement of luminaires at optimal heights and offsets, achieving uniform illumination and minimizing shadows or dark spots along roadways and public areas. The pole and arm assembly is engineered to provide mechanical stability, supporting multiple lighting units while resisting environmental stress and vibration.
Modern double-arm street lights can integrate intelligent control modules, including timers, dimming systems, motion sensors, and remote monitoring platforms. Such features enable energy-efficient operation, adaptive lighting management, and streamlined maintenance. Additionally, double-arm street lights can accommodate smart city applications, such as traffic monitoring, environmental sensing, or public safety equipment, effectively combining illumination with urban management capabilities. By offering extended coverage, reliable performance, and potential for smart integration, double-arm street lights provide an effective solution for comprehensive outdoor lighting, enhancing safety, visibility, and operational efficiency in a variety of urban and public settings.
Yangzhou Jinyuan Lamps Co., Ltd, which is affiliated with Jinshang Electric Group, is one of the professional provincial large-sized production, design, and engineering companies in the industry of road illumination in China. Since established from 2002, our products, which focus on street light poles, led street light, solar street light, light fixtures, etc., are highly appreciated by customers in domestic and overseas.
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Double-Arm Street Lights play an indispensable role in modern urban road lighting planning, especially in application scenarios that require efficient coverage of multi-lane roads or central isolation belts. As a symmetrical lighting solution, the double-arm structure not only provides geometric beauty visually but also achieves the maximization of light energy utilization functionally.
Yangzhou Jinyuan Lamps Co., Ltd strictly follows the principles of mechanical balance when producing Double-Arm Street Lights. The double-cantilever design allows a single light pole to serve two opposite directions of traffic flow simultaneously. This layout significantly reduces the installation density of roadside poles and lowers the overall investment cost of infrastructure.
In terms of material selection, high-standard Double-Arm Street Lights must possess extremely strong anti-corrosion capabilities. Yangzhou Jinyuan Lamps Co., Ltd uses high-quality Q235 or Q345 steel as the base material. Through internal and external hot-dip galvanizing processes, the galvanized layer thickness meets international B2B procurement standards, ensuring that the products have a service life of more than 25 years under various harsh climatic conditions.
| Technical Indicator | Double-Arm Street Lights Standard Spec | Low-end Market Common Spec |
| Base Material | Q235B/Q345B High-quality Carbon Steel | Recycled steel or ultra-thin pipes |
| Anti-corrosion Process | Overall Hot-Dip Galvanizing | Cold galvanizing or simple painting |
| Galvanized Layer Thickness | 86 microns or more (International Standard) | Less than 45 microns |
| Wind Resistance Design | 160km/h or more (Customizable reinforced) | No clear wind resistance calculation |
| Welding Process | Automatic submerged arc welding | Manual repair welding, easy to rust |
| Surface Treatment | Outdoor dedicated polyester powder | Ordinary building powder (Easy to fade) |
The wind resistance performance of Double-Arm Street Lights is also a top priority in engineering design. Since the double-sided cantilevers increase the windward area, the engineers of Yangzhou Jinyuan Lamps Co., Ltd accurately calculate the wall thickness (usually 3mm to 6mm) and the reinforcing rib structure of the base flange according to the average wind pressure of the project location, thereby ensuring the stability of the structure in high-altitude operating environments.
In addition, the aesthetic value of Double-Arm Street Lights is highly valued in urban landscape engineering. Yangzhou Jinyuan Lamps Co., Ltd provides design solutions where the curvature, length, and connection angle of the arms can be customized according to specific road width parameters. This flexibility makes Double-Arm Street Lights not only lighting equipment but also industrial artworks that enhance the city's brand image.
Since its establishment in 2002, Yangzhou Jinyuan Lamps Co., Ltd has always been committed to improving the technical depth of Double-Arm Street Lights. As a core member of Jinshang Electric Group, the company relies on profound production experience and engineering strength to ensure that every light pole leaving the factory maintains structural integrity and functional stability during long-term outdoor operation.
When evaluating the engineering application of Double-Arm Street Lights, the accuracy of technical parameters directly determines the road safety level and lighting quality. Yangzhou Jinyuan Lamps Co., Ltd, as a leading design and manufacturing enterprise in the industry, has set up a strict technical specification system for Double-Arm Street Lights targeting different climate zones and road standards globally.
The light source configuration of Double-Arm Street Lights usually adopts high-efficiency LED modules. In the production process of Yangzhou Jinyuan Lamps Co., Ltd, the lumen efficiency, light distribution curve, and heat dissipation management of the light source are the core of R&D.
Luminous Flux and Efficiency: Standard Double-Arm Street Lights use high-efficiency chips, and the system luminous efficacy can reach 150-180 lm/W.
Color Temperature Control (CCT): Provides multiple options from 3000K (Warm White) to 6500K (Cool White) to adapt to fog zone penetration or urban beautification needs.
Color Rendering Index (CRI): The conventional configuration is Ra greater than 70, and Ra greater than 80 can be customized for high-requirement areas such as commercial streets.
The physical dimensions of Double-Arm Street Lights must strictly match the road cross-section design. Yangzhou Jinyuan Lamps Co., Ltd provides customized solutions covering a full range of specifications from branch roads to national highways.
| Parameter Item | City Sub-trunk Road Spec | City Trunk/Highway Spec |
| Installation Height (H) | 6m - 8m | 10m - 12m |
| Main Pole Wall Thickness (T) | 3.0mm - 4.0mm | 4.0mm - 6.0mm |
| Arm Length (L) | 0.8m - 1.2m | 1.5m - 2.5m |
| Tilt Angle (Angle) | 5 to 15 degrees | 10 to 15 degrees |
| Base Flange Size | 280mm x 280mm | 400mm x 400mm |
| Adapted Light Source Power | 30W - 80W (x2) | 100W - 240W (x2) |
Targeting harsh outdoor operating environments, the electrical integration system of Double-Arm Street Lights must possess extremely high reliability. Yangzhou Jinyuan Lamps Co., Ltd has introduced multiple protection mechanisms in the design:
Protection Level (IP Rating): The overall protection level of the lamp reaches IP66, ensuring that water and dust do not enter under heavy rain or high-pressure spraying environments.
Impact Resistance Level (IK Rating): The lamp glass lens and shell possess an impact resistance capability of IK08 or above.
Surge Protection (SPD): Built-in 10kV/20kV surge protector effectively resists damage to the driver power supply caused by induced lightning strikes.
Insulation Performance: Complies with Class I electrical insulation standards, ensuring no risk of leakage in humid environments.
As the core production base of Jinshang Electric Group, Yangzhou Jinyuan Lamps Co., Ltd has been committed to optimizing the electrical compatibility of Double-Arm Street Lights since 2002. Whether in coastal high-humidity areas or high-altitude cold regions, the provided Double-Arm Street Lights demonstrate excellent electrical stability.
The versatility of Double-Arm Street Lights makes them the first choice for urban planners and traffic engineers. Yangzhou Jinyuan Lamps Co., Ltd, with over twenty years of manufacturing experience, performs precise scenario matching for Double-Arm Street Lights based on different geographical environments and functional requirements.
In urban trunk roads, Double-Arm Street Lights are usually installed on the central isolation belt. This layout can illuminate 3 to 4 lanes on both sides simultaneously with one pole. Yangzhou Jinyuan Lamps Co., Ltd prioritizes high uniformity design in such projects to reduce the "zebra effect" and ensure visual comfort for drivers during high-speed driving.
Industrial areas have extremely high requirements for lighting stability. Double-Arm Street Lights here not only provide road lighting but also often serve as mounting points for plant monitoring equipment. Yangzhou Jinyuan Lamps Co., Ltd specially strengthens the root strength and flange thickness of the light poles to resist ground vibrations caused by heavy vehicle traffic.
In these areas, the design of Double-Arm Street Lights often takes both decorativeness and functionality into account. Yangzhou Jinyuan Lamps Co., Ltd can customize special-shaped arms according to urban cultural characteristics, integrating light poles with surrounding architectural styles.
| Scenario Type | Core Lighting Demand | Double-Arm Street Lights Suggestion | Pole Surface Requirement |
| City Trunk Road | High brightness, high uniformity | 12m Height / 150W-200W LED | Hot-dip Galv + Fluorocarbon paint |
| Industrial Park | Stability, durability | 10m Height / 100W-150W LED | Reinforced thickness (4.5mm or more) |
| Commercial Area | Decorative, color rendering | 8m Custom Arm / 80W LED | Special color powder coating |
| Residential Road | Anti-glare, low energy | 6m-8m Height / 50W-80W LED | Compact base design |
The installation of Double-Arm Street Lights is more complex than single-arm lights, as the symmetry requires precise control of the installation angle. Yangzhou Jinyuan Lamps Co., Ltd has summarized a set of standardized installation regulations through long-term overseas and domestic projects.
A solid foundation is the prerequisite for long-term safe operation of Double-Arm Street Lights. Yangzhou Jinyuan Lamps Co., Ltd provides foundation cages that are all treated with anti-corrosion and equipped with precise positioning templates, ensuring the center distance deviation of multiple anchor bolts is controlled within 2mm.
A notable feature of Double-Arm Street Lights is the dual-path independence of its internal wiring.
Circuit Design: Engineers of Yangzhou Jinyuan Lamps Co., Ltd usually suggest dual-circuit power supply. This means when traffic flow is low late at night, one side of the lights can be turned off or the power on both sides can be reduced simultaneously to achieve significant energy savings.
Maintenance Door Configuration: The bottom of the pole is equipped with an IP-standard maintenance door, with an internal guide rail for installing air switches and wiring terminals.
In B2B international trade and large-scale municipal bidding, purchasing Double-Arm Street Lights involves a comprehensive assessment of optics, materials science, and long-term operating costs. Yangzhou Jinyuan Lamps Co., Ltd suggests buyers conduct technical audits from the following core dimensions.
High-quality Double-Arm Street Lights must undergo professional Dialux software simulation. The engineering team of Yangzhou Jinyuan Lamps Co., Ltd generates detailed lighting distribution reports based on road width and pole spacing provided by customers.
Compared to traditional lighting products, the LED solutions produced by Yangzhou Jinyuan Lamps Co., Ltd have significant economic advantages over a 5 to 10-year cycle.
| Cost Dimension | Traditional HPS Double-Arm Light | Yangzhou Jinyuan Lamps Co., Ltd LED |
| Initial Power (Single Pole) | 250W * 2 = 500W | 100W * 2 = 200W |
| Light Source Lifespan | 10,000 - 15,000 hours | 50,000 - 100,000 hours |
| Annual Maintenance | 1 - 2 times | 0.1 times (cleaning only) |
| Energy Saving Rate | Baseline | 60% - 70% Savings |
Scientific maintenance protocols are vital for Double-Arm Street Lights to reach a full life cycle of over 20 years. Yangzhou Jinyuan Lamps Co., Ltd provides a standardized B2B maintenance manual.
Modular Rapid Maintenance: If a light source fails on one side, maintenance personnel can complete the replacement of the LED module or driver through quick-plug connectors without dismantling the entire fixture.
Pole Surface Protection: For Double-Arm Street Lights installed in coastal areas, salt spray corrosion is a threat. It is recommended to check the integrity of the spray layer every 3-5 years.
A: From a cost perspective, a single double-arm pole saves on foundation pre-embedding and material costs. Yangzhou Jinyuan Lamps Co., Ltd cases prove this configuration can reduce power network laying costs by about 30%.
A: The industry standard tilt angle is usually between 5 and 15 degrees. Yangzhou Jinyuan Lamps Co., Ltd controls glare within international safety standards through precise lens design while ensuring coverage width.
A: Typically, the spacing is 3 to 3.5 times the pole height. For example, for 12m Double-Arm Street Lights, a spacing of 35m to 40m is suggested.
A: Poles from Yangzhou Jinyuan Lamps Co., Ltd are made of Q235B steel with hot-dip galvanizing. We simulate wind loads above Level 12 and use low-temperature resistant drivers for cold regions (-40 degrees C).
A: No. Yangzhou Jinyuan Lamps Co., Ltd uses electrostatic spraying with outdoor-specific polyester powder, ensuring strong UV and corrosion resistance.
A: Yes. As a member of Jinshang Electric Group, we provide NEMA or Zhaga interfaces for remote dimming and fault alarming.
A: Wall thickness is related to safety: For 6m-8m height, 3.0mm - 3.5mm is suggested; for 10m-12m height, 4.0mm - 5.0mm is suggested; for 12m or more, 6.0mm with internal ribs is recommended.
A: No. Yangzhou Jinyuan Lamps Co., Ltd uses modular designs. You only need to replace the specific module.
A: Yes. Since 2002, our products have obtained CE and RoHS certifications.
A: Extremely. Yangzhou Jinyuan Lamps Co., Ltd calculates the flange thickness and rib quantity based on wind torque to prevent metal fatigue.
Add: No.1 East Jinyuan Road, Guoji Industrial Park, Gaoyou City, Jiangsu Province, China.
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