Traffic Light Timers for Sale
JACKWIN provides effective countdown timer solutions for government agencies, road construction contractors, and retailers. Our timers use automated adaptive algorithms that can accurately predict traffic conditions and respond promptly. Our timers support communication interfaces (such as RS485) and are compatible with standard protocols (such as GA/T 508-2014).
Benefits of JACKWIN traffic countdown timers
- Improve traffic flow for vehicles and pedestrians and reduce traffic congestion.
- Reduce the rate of traffic accidents.
- Reduce operational and maintenance costs, as well as the costs of manual inspections and repairs.
- Reduce carbon emissions and noise pollution.
If you are looking for a supplier that offers consistent, reliable quality at affordable prices, please email us or contact us directly.

What is a Traffic Countdown Timer?
JACKWIN traffic light countdown timers are auxiliary display devices installed next to traffic signals to show the number of seconds remaining in the current signal cycle.
How do traffic light timers work?
- JACKWIN traffic light timers connect to the traffic controller via a 220V data cable using an RS-485 or RS-232 interface.
- The controller transmits data packets containing the predefined communication protocol, device addresses, countdown values, and other information to the traffic light timers.
- Our timers will immediately update the numbers on the LED display upon receiving a command and maintain millisecond-level synchronization with the traffic signal.
Traffic Light Timer by Type
JACKWIN traffic light timers are available in configurations consisting of one, two, or three digital modules, featuring either a pedestrian symbol or a stop symbol. We offer LED fixtures in sizes of 200 mm, 300 mm, and 400 mm. Contact us today!

Used for controlling traffic volume, mounted on a traffic signal pole in the vehicle lane, hardwired detection, RS-485, low energy consumption, and network communication.

Made of PC and aluminum, features 5mm DIP LED lamps, 8,760 hours of operation, and an 800m viewing distance, and adapts to varying levels of traffic or foot traffic.

Minimum luminance 3000 cd/㎡, waterproof IP 55, with clear lens 5 mm LEDs, equipped with yellow, red, green symbols, high UV protection, and IR3 impact resistance.

300 mm diameter, made from 100% PC material housing, 15 W/Module, change the duration of the momentary operation to a STOP/GO signal, used for dynamic intersections.

With a black cold-rolled iron sheet housing, 5 mm DIP, using an aluminum mounting bracket to secure, and an anti-corrosion coating surface, reducing the phantom effect.

Features a highly durable PC housing and a modular design, secured using a wingnut open system and L-shaped mounting brackets.
Features
JACKWIN countdown timers alert drivers to react in time at upcoming intersections, whether to stop or keep going. Install our countdown timers to help improve traffic flow and road safety.

Supports multiple signal inputs, including RJ45 Ethernet ports and RS485 serial ports, compatible with the NTCIP international standard.

With a minimum visibility range of 500 meters, our timers use Taiwanese LED chips and lenses to ensure uniform color distribution.

LED modules, power supply systems, and sealed, waterproof enclosures have a maximum service life of 10 years for construction.

IP65 waterproof rating, seamless dustproof design, and UV-resistant housing, can withstand temperatures ranging from -30°C to 80°C.

Rated power: 15W, power consumption per lamp reduced by 80%–90%. power loss minimized through smart dimming.

Real-time network status monitoring, millisecond-level fault alerts, and remote diagnostics and troubleshooting.

Modular design, plug-and-play functionality, flexible mounting options, and wireless communication that eliminates the need for complex wiring.

We offer LED lights in 200mm, 300mm, and 400mm sizes. Both brightness levels and power supply systems can be customized.
Provide a One-stop Traffic Light Timer Solution
JACKWIN provides a one-stop solution for your traffic control projects by offering traffic lights, traffic signs, and traffic countdown timers. If you are interested in our timers, please contact us directly for a quote.
Pedestrian Countdown signals
JACKWIN pedestrian countdown signals consist of “Stop” and “Go” signs and a countdown timer, and are exported to various European countries, including Germany, Spain, the United Kingdom, and Italy.
Size:16 x 18 inches|407 x 450 mm
Even if a single LED fails, the loss of light is less than 1%. We use hardened, UV-stabilized polycarbonate lenses that are compatible with solar and battery backup systems (10–28 Vdc and ATC 48 V cabinets), enhancing durability and outdoor service life.
If you are interested in our signals, please send us your specific order details.


Constant Current Driver
JACKWIN traffic light timers use constant-current drivers to ensure the current through the LED chips remains stable, unaffected by external voltage fluctuations or temperature changes. Thanks to this technology, the display quality and service life of our timers have been significantly improved.
Maintain consistent brightness
During evening peak hours, fluctuations in grid voltage can easily cause changes in LED current, leading to variations in screen brightness and making the numbers difficult to read. Our timers automatically regulate the input voltage to remain at a constant set value, thereby maintaining consistent light brightness.
Extending the Lifespan of LEDs
Our timers feature overvoltage, overheat, and overcurrent protection, ensuring an LED lifespan of 100,000 hours.
Ensure true-to-color and consistent brightness
The color of our red and green amber light bulbs is protected by a constant current, ensuring consistent purity.
Improve interference resistance
In complex electromagnetic environments, such as high-voltage power lines or passing heavy vehicles, our constant-current driver ensures that communication signals between the countdown timer and the controller remain free from interference.
Symmetrical Light Distribution
JACKWIN traffic countdown timers feature an optical lens design, scientifically arranged LEDs, and an optimized reflective structure, ensuring that drivers approaching the intersection from any direction can clearly see our digital displays.
Improved visibility
Our timers use directional lighting technology and lenses to minimize light wastage and ensure that drivers facing the lane can clearly see the signals.
Reduce blind spots
Our LED lights provide uniform 360° illumination centered on the fixture, particularly on open, flat surfaces. We also use an asymmetric light distribution to eliminate glare and blind spots, ensuring precise coverage of the roadway.
Long-distance recognition
On highways or multi-lane roads, our timers are spaced evenly to ensure consistent light output, alerting drivers hundreds of meters away to drive safely.
Reduce glare
Improve symmetry, minimize light spill, and prevent glare from affecting the driver.


How to Install a Traffic Light Countdown Timer?
Step 1: Assess the daily traffic volume at the intersection, the number of pedestrians and non-motorized vehicles crossing the street, the frequency of accidents, waiting times, and the need for school crossings.
Step 2: Determine signal phase, timing parameters, and physical layout.
Step 3: Install the light pole and arm, secure the traffic signal to the arm, and complete the internal wiring.
Step 4: Install the controller by the roadside and configure the signal timing. Connect it to the municipal power grid and connect the backup battery.
Resources
To know more product details, please click to download JACKWIN catalogue as follow.
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Application
JACKWIN traffic light timers adjust countdown times dynamically, suitable for roads with varying traffic volumes, different numbers of lanes, and pedestrian crossings.

Our timers support smart city systems and can synchronize and coordinate traffic light systems at multiple intersections to facilitate the fastest possible vehicle flow.

To improve pedestrian flow efficiency, our timers use shorter countdown intervals, typically ranging from 10 to 30 seconds.

On lanes with high traffic speeds and wide visibility, our timers are designed to reduce rear-end collisions caused by sudden braking.

JACKWIN traffic light timers can be programmed with custom countdown sequences for internal logistics routes within industrial parks or for other heavy-duty vehicles and machinery.

Our timers are suitable for portable traffic signals, powered by solar energy or batteries, and designed for single-lane alternating traffic.
Regional Project Case Studies
JACKWIN has established long-term partnerships with hundreds of companies and organizations in more than 40 countries and regions worldwide to supply traffic light timers.

JACKWIN has entered into a comprehensive partnership with the Jakarta Transportation Agency and other entities to deploy AI-powered real-time sensing systems in key congested areas to alleviate traffic pressure.

In Melbourne, JACKWIN primarily provides pedestrian countdown signals. Currently, intelligent traffic signal systems have become mainstream in Australia, and our timers offer robust remote control capabilities as well as AI-driven data analysis and predictive solutions.
More About Our Company
JACKWIN is a Chinese factory covering over 4,000 square meters that operates a complete traffic light timer production line. We can produce more than 800 timers per day, making us capable of fulfilling large-volume orders. If you have any needs, please contact us immediately or send us an email.
- Specification
- Video
- Gallery
| Item | Specification |
| Product Type | Traffic Countdown Timer |
| Applicable Diameter | Φ300 mm (Φ12 inches) |
| Display Type | Two and a half digits |
| Shape | Square |
| Housing Material | Cold steel |
| LED Color Options | Red / Yellow / Green |
| Outer Size | W950 × H600 × T70 mm |
| Wavelength (Red) | 625 ±5 nm |
| Wavelength (Yellow) | 590 ±5 nm |
| Wavelength (Green) | 500–505 ±5 nm |
| Light Intensity | 5000–13000 mcd |
| Luminance | >4000 cd/m² |
| Visible Range | 200 m (656 ft) |
| Visual Angle | <30° |
| CRI | Ra>70 (Default) / Ra>80 |
| Input Voltage | 12VDC / 110VAC / 220VAC / 100–240VAC / 277VAC |
| Frequency | 50 / 60 Hz |
| Power Factor | >0.90 |
| Power Consumption (Red) | <28 W |
| Power Consumption (Yellow) | <10 W |
| Power Consumption (Green) | <28 W |
| Control System | Microprocessor |
| Operating Temperature | -40°C to +75°C |
| IP Rating | IP54 / IP65 |
| Waterproof & Dustproof | Yes |
| Lightning Protection | 40KV |
| Installation Method | Horizontal or Vertical Mounting |
| Service Life | Up to 100,000 Hours |
Testimonials
JACKWIN traffic countdown timers utilize adaptive traffic systems and AI to analyze traffic flow, dynamically adjusting the countdown with a response time as fast as one second.
For wireless countdown systems, our timers have a response time ranging from 100 milliseconds to 2 seconds and utilize RF, Wi-Fi, LoRa, and 4G/5G.
Yes, JACKWIN traffic light timers are also compatible with ATC, NEMA, JTC, McCain, and Swarco controllers.
JACKWIN traffic light timers typically feature red and green LED patterns, while the yellow lights are usually separate LED modules.
JACKWIN traffic countdown timers use a central processing unit to calculate average traffic volume via AI and synchronize multiple intersections.
JACKWIN traffic light timers are equipped with backup lithium batteries that can last for 10 to 20 hours.
- JACKWIN traffic countdown timers must ensure that the countdown numbers decrease accurately in one-second increments, with a margin of error of no more than 0.3 seconds relative to the traffic signal.
- At the same time, it is necessary to check whether the power supply and lightning protection devices are functioning properly, verify the enclosure’s protection rating, and ensure that plastic components do not deform or that seals do not rupture.
- Maintenance personnel should regularly clean and dust the chassis, lighting fixtures, and display screens with a damp cloth, and check that the terminal blocks are secure and that there are no issues such as aging wires or loose connections.
JACKWIN offers multilingual customization services, including English, Arabic, Spanish, German, and other languages. Please send us your specific requirements.
JACKWIN’s state-of-the-art trigger-activated and adaptive traffic countdown timers can accurately estimate and time pedestrian traffic at intersections, while also supporting both fixed-time and dynamic traffic systems.
Related Product
How to Identify a Traffic Countdown Timer Learning Mode or Malfunctioning?
Learning mode, also known as adaptive mode, is the JACKWIN smart traffic countdown timer’s method for determining the optimal crossing time based on real-time traffic and pedestrian flow.
components:
- Irregular Counting: When the system detects a sudden surge in traffic volume in a specific direction that exceeds normal capacity, it extends the countdown. If the duration is constantly changing, the system will not display the countdown on the screen until the last 9 or 3 seconds.
- Flashing Patterns: In the event of an emergency, our timers will automatically flash a hash symbol or a scrolling pattern.
- Repeated Cycles: Our timers will continuously repeat the 56-second timing sequence at the intersection.
- No Pedestrian Activity: Our timers are tested on pedestrian crossings with no pedestrians present, making the adaptive mode better suited to the current conditions.
Identifying a Malfuntion
- Monitoring Current Changes
- Our timers and controllers are equipped with high-precision current sensors that monitor current to assess their operational status.
- Short circuit: The current suddenly drops to zero
- Short circuit: The current suddenly rises abnormally.
- Missing segments: Our countdown timer can accurately identify whether a specific segment of the LED display is damaged by analyzing the current waveform, thereby determining whether the display is complete.
2. Communication Verification
If the signal received by the countdown timer is interrupted, or if the displayed countdown does not match the actual instructions issued by the signal controller, the system will automatically detect a malfunction.
3. AI-Powered Analysis
If the footage from the surveillance cameras at the intersection shows a black screen with a countdown or similar issues, the AI will instantly detect it and trigger an alarm.
Solutions
- Alerts within seconds: If the backend detects an anomaly, it will report it within 1 second.
- Automatic switch to fallback mode: The controller will automatically switch to a countdown display indicating a malfunction, changing the traffic light to a flashing yellow or solid red.
- Rapid manual repair: Once the location has been pinpointed, the maintenance staff will replace the damaged motherboard or light assembly.

















