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LED Traffic Signal Light Manufacturer

Introduction:
Traffic Signal Lights: An electronic traffic control device that uses light signals of specified colors to guide road right-of-way at specific times and locations.
Applications: Municipal road intersections, etc.
Advantages: Ensures safety, reduces conflicts, improves traffic efficiency and road capacity, flexibly adapts to complex traffic needs, standardizes behavior and provides a basis for law enforcement.

Common Parameters:
Chromaticity: Red (620-625), Green (504-508), Yellow (590-595)
Light Source Lifespan: ≥ 50,000 hours
Ambient Temperature: -40℃ to +70℃
Relative Humidity: Not greater than 95%
Maintainability: MTTR ≤ 0.5 hours
Operating Voltage: 170V-260V 50Hz
Reliability: MTBF ≥ 10,000 hours
Protection Level: IP55

Why Choose Us?
As a professional traffic safety facility manufacturer, RISUN Group offers a full range of solutions, from high-performance LED signal lights, intelligent countdown timers to centralized coordinated signal controllers. We have our own SMT plug-in patch machines and circuit board soldering production lines, achieving complete in-house production of core control components without outsourcing. This full industrial chain production model ensures complete quality control of products and provides you with more competitive prices and more precise customized services.
High Compatibility: Unique “intelligent self-learning” technology seamlessly matches mainstream traffic signal controllers in various countries without the need for secondary development.
Rigorous Weather Resistance: Designed for different climates overseas, with protection levels reaching IP65/IP66, stable operation in environments from -40°C to +80°C, and resistant to strong Typhoon Grade 12.
Extremely Low Maintenance Rate: Uses imported high-brightness LEDs and industrial-grade "watchdog" anti-interference circuits, with a lifespan of over 10 years and minimal light degradation.
Customization Capabilities: Supports voltage (DC12/24V, AC85-265V), shell materials (die-cast aluminum/plastic), and flexible customization of mounting brackets.
The group has a large number of specialized traffic signal light and electronic police system engineers for design, installation, and maintenance, offering comprehensive pre-sale, in-sale, and after-sale services. With a manufacturing base of 100 acres, we provide more competitive wholesale prices for engineering projects. Feel free to contact our technical experts for customized solutions tailored to your project.

Frequently Asked Questions (FAQ)
Q1: What international standards do your products comply with?
A: All of our traffic signal lights have passed the traffic product quality supervision and inspection by the Ministry of Public Security of China. Our product design meets CE and RoHS international certification standards, and optical performance refers to the EN12368 standard, ensuring high global compliance.

Q2: Can your signal lights be compatible with my existing signal controller?
A: Yes. Our lights and countdown timers feature unique "intelligent self-learning" technology, which can automatically identify and synchronize with the signal pulses of most mainstream controllers on the market, without needing to change existing wiring or secondary software development. This truly achieves "plug-and-play."

Q3: How stable is your product in extreme hot or cold climates?
A: RISUN signal lights are designed for extreme environments. They use components that can withstand temperatures from -40°C to +80°C and have an IP65 high-level waterproof design. In addition, our shells are made of flame-retardant and anti-UV PC or die-cast aluminum material, ensuring that they do not fade or become brittle even in strong UV regions for over 10 years.

Q4: Do you support OEM or special customization?
A: As a source manufacturer, we support full customization, including:
Voltage: DC12V/24V, AC85-265V.
Shell: Plastic or high-strength die-cast aluminum.
Installation: Various L-shaped or U-shaped mounting brackets.
Appearance: Customizable shell colors or brand logos based on project requirements.

Q5: What is the warranty period of your products? How is after-sales support ensured?
A: We offer a 3-5 year warranty. With our in-house SMT production line, we have a comprehensive spare parts inventory. If there are technical issues, our engineering team will provide remote technical guidance within 24 hours.

Q6: What is your production cycle? Do you support large volume orders?
A: With a 100-acre manufacturing base and automated production lines, we have strong capacity reserves. Regular orders are typically delivered within 7-15 days, while for large-volume engineering orders, we will customize production schedules based on the project timeline.

Q7: Do you support prototype testing?
A: We welcome customers to evaluate prototypes. You can contact our sales team to order test samples. We believe that through physical comparison, you will see RISUN's significant advantages in material thickness and welding processes.

Q8: How do you ensure the safety of oversized countdown timers during ocean transport?
A: For large products like 800*600mm, we use honeycomb cartons combined with embedded high-density pearl cotton. For large-volume orders, we provide fumigation-free pallets (Pallet) wrapped with stretch film to ensure no damage during long-distance sea transport.

About Us
Jiangsu RISUN Traffic Technology Co., Ltd.
RISUN Group is a professional LED Traffic Signal Light Manufacturer with deep industry experience, specializing in outdoor lighting. We offer a full range of lighting solutions, including solar streetlights, mains-powered LED streetlights, and high-mast lighting systems, for municipal and infrastructure applications. Our company boasts a large number of professional engineers specializing in the design, installation, and maintenance of outdoor lighting, traffic signals, and electronic police systems, providing comprehensive pre-sales, sales, and after-sales services. We also possess advanced hot-melt and rumble strip marking equipment and experienced traffic marking installation personnel, focusing on providing comprehensive traffic marking installation services.
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Traffic light Industry knowledge

Production Standards to Expect From a Traffic Lights Factory

A capable Traffic lights factory must combine precision electronics assembly with durable outdoor housing production, since traffic signals operate continuously for years under constant sun, rain, and temperature swings. Jiangsu RISUN Traffic Technology Co., Ltd. operates a 100-acre production facility with fully automatic steel plate bending, welding, CNC machining, and spraying equipment, alongside imported chip mounters, insertion machines, and circuit board welding lines used to build reliable signal control electronics.

This combination of mechanical and electronic manufacturing capability matters because a signal head is only as reliable as its weakest component. Housing seams must resist water ingress, while internal driver circuits must maintain stable output voltage across a wide temperature range, often from -30°C to 60°C in demanding climates.

Key Production Checkpoints

  • Automated welding inspection to confirm housing seam integrity
  • Electronic testing of driver boards before final assembly
  • Lumen output and color consistency checks across LED batches

How a Red Yellow Green Traffic Light Controls Intersection Flow

The standard Red yellow green traffic light configuration remains the foundation of intersection control worldwide, using a fixed color sequence to assign right-of-way and prevent conflicting vehicle movements. Each aspect is typically built from an array of high-intensity LEDs arranged in a circular lens, replacing older incandescent bulbs that required frequent replacement.

LED signal heads consume roughly 10 watts per aspect, compared to 60-150 watts for incandescent equivalents, while lasting over 100,000 hours before requiring replacement. This dramatic reduction in both energy use and maintenance frequency has made LED conversion a priority for many municipal traffic departments upgrading aging signal networks.

Comparison of LED and incandescent traffic signal performance
Metric LED Signal Incandescent Signal
Power draw per aspect ~10W 60-150W
Rated lifespan 100,000+ hours 1,000-2,000 hours
Maintenance frequency Low High

Choosing a Pedestrian Signal Light Manufacturer

Beyond vehicle signals, a qualified Pedestrian signal light manufacturer must design fixtures that remain clearly visible in direct sunlight while offering accessible countdown displays for crossing timing. Modern pedestrian signals commonly integrate a walk/don't-walk icon with an LED countdown timer, giving pedestrians a clear indication of remaining crossing time rather than a simple static signal.

Anti-glare lens coatings and high-contrast icon design help ensure visibility across varying weather and lighting conditions, which is particularly important at intersections near schools, hospitals, and other high-pedestrian-traffic areas where signal clarity directly affects safety outcomes.

LED Traffic Signal Light Wholesale: What Affects Pricing

Buyers pursuing LED Traffic Signal Light wholesale pricing should expect per-unit costs to decrease as order volume scales toward full container loads, since fixed production costs are distributed across more units. However, signal size, lens diameter, and controller compatibility all influence base pricing well before volume discounts apply.

  1. Confirm lens diameter matches local traffic authority specifications (commonly 200mm, 300mm, or 400mm)
  2. Verify controller communication protocol compatibility with existing intersection systems
  3. Request IP rating documentation to confirm weatherproofing for the installation region

LED Traffic Signal Light Custom Design Options

LED Traffic Signal Light custom configurations allow municipal buyers and system integrators to match signal specifications to unique intersection layouts, regional standards, or integration requirements with existing traffic management platforms. Customization commonly covers housing color, mounting bracket type, lens size, and integration with electronic police or intelligent traffic monitoring systems.

RISUN Group supports this process through a professional engineering team experienced in outdoor lighting, traffic signals, and electronic police systems, backed by Class II professional contracting qualifications for electronic and intelligent engineering, allowing custom signal projects to move from specification through installation and after-sales support under coordinated technical oversight.

Frequently Asked Questions

Q1: How long do LED traffic signal heads typically last?
LED signal modules are commonly rated for over 100,000 hours of operation, translating to roughly 10-15 years of service before replacement is needed under normal use.

Q2: What lens sizes are standard for traffic signal heads?
200mm, 300mm, and 400mm lens diameters are the most common standards, with the appropriate size depending on local traffic authority regulations and intersection visibility requirements.

Q3: Can pedestrian signals be integrated with vehicle traffic light controllers?
Yes, most modern pedestrian signal systems are designed to synchronize with the intersection's main controller, ensuring crossing timing aligns correctly with vehicle signal phases.

Q4: What should be verified before placing a custom traffic signal order?
Buyers should confirm lens diameter, controller communication protocol, IP weatherproofing rating, and mounting bracket compatibility with existing intersection infrastructure before finalizing a custom order.

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