Product Description
Functional Role and Target Users
This all-round traffic signal light is designed for road safety and traffic regulation at intersections and pedestrian crossings. It targets municipal traffic authorities, project managers, and traffic safety equipment suppliers seeking reliable solutions to improve traffic flow and reduce incidents through visible and time-indicated signals. The integrated countdown timer enables better driver and pedestrian anticipation.
Technical Features and Source-backed Specifications
The 400mm all round traffic light with countdown incorporates energy-efficient LED panels with designated wavelengths and uniform brightness. Constructed from polycarbonate and die-cast aluminum, it withstands temperatures from -40℃ to +80℃ and is rated IP53 for water resistance. The red, yellow, and green lights each include 204 LEDs with a viewing angle of 30°, and the countdown timer uses 128 LEDs for red and green phases. The device operates on AC185V-265V 50/60Hz and complies with GB/14887-2011 and relevant international standards.
Application and Real-World Fit
Widely applicable in urban intersections, tunnel entrances, and construction zones, this traffic light supports projects requiring multi-directional visibility and reliable operation under various environmental conditions. Its integrated countdown timer enhances pedestrian safety and traffic predictability, suitable for upgrades replacing conventional signals or inclusion in intelligent traffic management systems.
Product Advantages
Procurement-Relevant Design
The product’s modular build using durable, weather-resistant materials and standardized LED components allows straightforward installation and consistent performance. Compliance with recognized national standards supports procurement evaluation, while support for timer customization addresses project-specific timing needs. The IP53 rating ensures applicability across different climates.
Operational Fit for Traffic Systems
This all-round traffic signal light fits applications requiring clear multi-angle visibility and timed signaling, aiding traffic safety equipment suppliers and distributors in offering a practical LED traffic signal light. Its low power consumption and stable chromaticity support operational efficiency. The product’s size and construction facilitate OEM/ODM customization and batch supply.
Product Features
- Low power consumption
- Novel structure, aesthetically pleasing appearance
- Wide viewing angle
- Long lifespan
- Multiple seals, waterproof
- Unique optical system, uniform chromaticity
- Long visible distance
- Complies with GB/14887-2011 and relevant international standards
Technical Parameters
- Full red panel: 204 LEDs, Single LED brightness: 4000~5000 mcd, Wavelength: 630±5nm, Left/right/up/down viewing angle: 30°, Power: ≤19W.
- Full yellow panel: 204 LEDs, Single LED brightness: 4000~5000 mcd, Wavelength: 590±5nm, Left/right/up/down viewing angle: 30°, Power: ≤19W.
- Full green panel: 204 LEDs, Single LED brightness: 7000~10000 mcd, Wavelength: 505±5nm, Left/right/up/down viewing angle: 30°, Power: ≤19W.
- Red countdown: 128 LEDs, each LED brightness: 3500 - 5000 mcd, wavelength: 625 ± 5 nm, left-right and up-down viewing angle: 30°, power: ≤ 10W.
- Green countdown: 128 LEDs, each LED brightness: 7000 - 10000 mcd, wavelength: 505 ± 5 nm, left-right and up-down viewing angle: 30°, power: ≤ 12W.
- Ambient temperature: -40℃~+80℃
- Operating voltage: AC185V-265V 60HZ/50HZ
- Lamp housing material: PC (Polycarbonate)/die-cast aluminum
- Light group dimensions (mm): 1520*600*140
- IP rating: IP53
- Visible distance ≥500m
Wiring diagram

Installation dimension

Intersection effect drawing

Use Scenarios
Urban Intersection Traffic Control
For municipal traffic authorities updating signal systems, the 400mm all round traffic light with countdown offers multi-directional visibility and countdown functionality to manage vehicle and pedestrian flow efficiently. Its compliance with standards and operation in harsh weather fit the demands of busy city intersections needing reliable, clear signaling.
Construction Zone Temporary Traffic Management
In construction or roadwork areas requiring temporary traffic control, this LED traffic signal light serves as a robust solution that withstands variable environmental conditions while providing countdown timing to enhance safety. Procurement teams and project managers benefit from its visibility, weather resistance, and ease of integration into existing site setups.
FAQ
Can I customize the timing settings on the 400mm all round traffic light with countdown?
Yes, we offer customization of the countdown timer to fit different project specifications. Our 400mm all round traffic light with countdown allows flexible timing adjustments to ensure optimal traffic flow and safety in various environments.
What materials are used in the construction of your LED traffic signal light?
Our LED traffic signal light features a robust housing made from polycarbonate and die-cast aluminum. These materials provide durability and resistance to weather extremes, ensuring reliable operation from -40℃ to +80℃ and maintaining long-term performance.
Do you provide installation guidance for the all-round traffic signal light?
We support business customers with detailed installation instructions and technical assistance for the all-round traffic signal light. Our team ensures the device is properly set up for maximum visibility and integration into existing traffic control systems.
How do you ensure delivery reliability of your traffic safety equipment suppliers' products?
As one of the trusted traffic safety equipment suppliers, we maintain strict quality control and reliable logistics partnerships. We coordinate shipment schedules and packaging to ensure your ordered traffic light with countdown timer arrives safely and promptly.
Customization supported as per your demands & drawings. Contact us for details.