Metal Housing 3 Aspect 125mm Traffic Signal Lights
The Metal Housing 3 Aspect 125mm Traffic Signal Lights, consisting of three small units and an iron shell casing. It features high-brightness light bulbs with distinct and eye-catching colors. Each of the red and green units contains 60 high-brightness light bulbs. It is mainly used for traffic rules teaching in kindergartens and primary schools, allowing children to understand some traffic rules at an early age. Through the demonstration of physical objects and simulating crossing the road scenarios, it is easy to install and convenient to use.
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- Green energy, environmentally friendly, free of harmful substances, and without pollutant emissions.
- LED uses Taiwan’s chip technology, with a lifespan of ≥ 100,000 hours, high brightness, a unique optical system, uniform color, good warning effect, and slow light attenuation.
- Low power consumption, wide viewing angle, extremely high brightness, long viewing distance, and long working time.
- Sturdy and durable. Stable and reliable, with a high protection level; resistant to impact, aging, and corrosion.
- Easy to install.
- Compliant with GB/14887-2003 and international relevant standards.
125mm three aspect traffic light
Red Light Warning
High-brightness LED chip with strong light penetration. Suitable for high-warning scenarios such as no-entry indication and equipment fault alarm.
Delivering excellent long-distance visibility.
Yellow Light Alert
Eye-catching yet non-glaring,it is suitable for scenarios of safety reminder,slow-down warning or equipment standby status.
Balancing warning effect and visual comfort, 100 mm traffic light three aspect features a wide range of applications.
Green light -Proceed
Soft and clear light, specially designed for passage permission and normal-operation status of equipment.
Vision-friendly with high recognizability,it guides safe passage.
Product Features
• Red light signal: A red indicator is displayed, instructing the vehicle operating party to stop and wait; further entry into the intersection or passage is prohibited.
• Yellow light signal: Issues a yellow warning as a transitional signal during the red–green light change, indicating that vehicles that have crossed the stop line may continue their journey, while vehicles that have not yet crossed the stop line should prepare to stop.
• Green light signal: Issues a green go ahead instruction, permitting vehicles and pedestrians to proceed onto the roadway in compliance with stipulated regulations.
• Visual long-range warning: High-brightness through-hole LED beads with uniform light distribution, offering an effective viewing distance of 1–800 meters for clear long-range signal recognition.
• All-weather stable illumination: Operates on a wide voltage range of AC 85–265 V, suitable for extreme temperature environments (-40°C to 80°C), features IP53 dust and splash protection, and enables long-term continuous operation both indoors and outdoors.
• Flexible installation compatibility: Supports both horizontal and vertical installation methods; when paired with an L-shaped bracket, the 125mm three-aspect traffic light can be quickly secured to structural members, accommodating a variety of installation scenarios.
• LED lighting: low power consumption, uniform brightness, long service life, excellent visibility day and night; the wide-angle optical lens ensures visibility from multiple angles; service life can reach up to 100,000 hours; supports long-term continuous operation, is energy-efficient and durable, and reduces the frequency of maintenance and replacement.
• Protective sealing: Fully waterproof and dustproof design, suitable for outdoor or industrial environments with high humidity and dust levels, enabling all-weather operation.
• Compact design: Small size and flexible installation – ideal for spaces with limited floor area.
• Long-distance signal visibility function: Light emission angle of 30°, standard optical beam pattern, visible range ≥ 1000 meters; light signals can be clearly identified even at long distances.
• Outdoor protection feature: IP65 protection rating, sheet-metal cabinet with electrostatic spraying. The 125mm three-aspect traffic light is dust-proof and splash-proof for outdoor exposure, suitable for open-air installation.
• Operating temperature range: -40℃~80℃, the 125mm three-aspect traffic light can light up stably under both high-temperature and low-temperature environments.
Core pain points that can be addressed for clients
• Solution: The iron metal casing offers impact and compression resistance, making the 125mm three-aspect traffic light highly durable against scratches from workshop forklifts or impacts from outdoor gravel; compared to plastic casings, the 125mm three-aspect traffic light is resistant to aging under extreme temperatures and will not become brittle or crack under exposure to sunlight or rain, thereby reducing the frequency of equipment replacement.
• Solution: A 125 mm large-diameter full-screen LED light panel featuring high-density LED arraying ensures uniform light distribution; the 125mm three-aspect traffic light provides high color distinction (red, yellow, and green) even in daylight or high-intensity workshop lighting conditions, allowing for clear identification from a distance and preventing safety incidents caused by misinterpretation of signals.
• Solution: Supports multiple voltage options (DC12V/24V, AC220V), covering both industrial DC power supply and mains power supply; features built-in voltage regulation protection to prevent lamp boards from being damaged in environments with voltage fluctuations; compatible with various power supply systems found in factories and garages, eliminating the need for additional complex power conversion equipment.
• Solution: The integrated sealing design provides dust-and water-resistant protection, preventing dust and moisture from entering the lamp’s internal circuit boards; the 125mm three-aspect traffic light ensures stable operation even in underground parking garages, open-air access points, or dusty industrial facilities, thereby reducing fault,-related maintenance.
• Solution: The housing features standard installation holes, making the 125mm three-aspect traffic light suitable for both vertical wall-mounting and other mounting methods; wiring terminals are pre-installed at the top and bottom, simplifying the wiring process; the unit can be directly mounted on walls or columns without requiring complex structural modifications, thereby reducing on-site installation and commissioning time.
• Solution: The 125 model features a moderate size (overall dimensions: 620 × 220 × 60 mm), balancing viewing distance with installation space – making the 125mm three-aspect traffic light ideal for applications with limited space such as factory access points, teaching and training laboratories, and garage entrances/exit areas; the large headlight surface does not occupy any additional installation space.
• Solution: The iron casing also serves as a heat dissipation shell, ensuring excellent thermal performance for the LED panel; the 125mm three-aspect traffic light supports prolonged, uninterrupted continuous illumination, making it ideal for industrial applications requiring 24-hour operation; the LED technology features slow light decay, thereby extending the product’s service life.
• Solution: Full-screen integrated LED panel with through-hole mounting technology and comprehensive LED bead arrangement; the failure of a single LED does not affect the overall illumination, preventing issues such as missing LEDs or partial non-illumination; ensures complete signal transmission and mitigates the risk of accidental field operation errors.
• Solution: The entire system is stable and durable, features analog traffic signal switching with fast response time, is ideal for classroom teaching and laboratory demonstrations, has a low failure rate, and ensures reliable performance for educational use.
Wiring Instructions

Red line
The Red Light Line provides power input to the red LED module, ensuring proper illumination of the red light.

Green line
Green light line – independently controls a green LED module, enabling individual switching of the green light source.

Yellow line
Yellow Light Line: Independently controls the yellow LED module to enable individual switching of the yellow light source.

Black line
The public neutral conductor, which serves as the common terminal for the circuit loop, must be reliably connected to the power supply neutral conductor.

Wide-range voltage
Supports a wide input voltage range of AC 85–265 V, compatible with power grid voltage standards worldwide.
Product Installation (Vertical Installation Example)
Nut accessories
The lamp fixture is equipped with screws at both ends; first, remove the screw nuts.
Fixed L-shaped bracket
Align the flat ends of the two L-shaped brackets with the luminaire mounting holes, then insert the screws into the slots. Tighten the nuts.
Whole-unit component installation
Drill holes in the signal light pole; insert the matching screw through the pole; secure the assembled L-shaped bracket to the pole; tighten the lock nut to complete installation. Tighten the nut.
Usage Instructions & After-Sales Warranty

Usage Instructions
The 125mm three-aspect traffic light features a high-strength sheet-metal casing coated with electrostatic spray paint; avoid applying excessive pressure or subjecting it to severe impacts to prevent damage or deformation. The installation, wiring, and power-on procedures for the luminaire must be performed under the guidance of a qualified professional electrician. Non-professional individuals are advised not to disassemble or assemble the unit independently, as this may lead to circuit malfunctions or electric shock hazards.

Warranty Commitment
We provide a 3-year original manufacturer's warranty to ensure the proper functioning of the luminaire's main structure and core light source; however, wear-and-tear components (e.g., lampshades, connecting cables) and customized non-standard products are not covered under this warranty.

Repair Submission Process
For the customer return-to-service model, please first contact our after-sales customer service to register the fault details; upon receiving authorization, please return the product to a designated service center or send it back to the manufacturer via courier for professional inspection and repair.

Disclaimer
Damage resulting from human-induced damage, unauthorized modification, improper use, or force majeure events (such as fire, earthquake, or voltage abnormalities), as well as malfunctions caused by failure to operate the device in accordance with the instruction manual, are not covered under the free warranty.

Logistics Responsibility
For product repairs, the one-way shipping cost incurred when sending the product from the customer to the after-sales service point shall be borne by the customer; for defects identified during inspection as falling within the warranty scope, the shipping cost for returning the repaired product shall be covered by the brand owner.
| outline dimension | 620*220*60MM |
|---|---|
| LED pixel configuration | 40 red, 40 yellow, and 40 green LED beads each |
| LED bead categories | Taiwan-based Epistar LED beads |
| Red wavelength | 620-625NM |
| Yellow wavelength | 590-595NM |
| Green wavelength | 500–505 nm (blue-green); 520–525 nm (emerald green) |
| life length | 100000H |
| Case material | Sheet metal chassis – electrostatic spraying |
| working temperature | -40°C to 80°C – suitable for outdoor environments with extreme temperatures |
| levels of protection | IP65 – dust and splash protection |
| working voltage | AC85–265V – Wide voltage range AC power supply |
| visual range | ≥1-800M |
| way to install | Supports horizontal or vertical installation |
| Quality Assurance | 3 years |
| fittings of a machine | quantity | Note: |
| lamps and lanterns | 1 unit | Available in red, yellow, or green – to meet various warning requirements across different scenarios. |
| L-shaped bracket | 2 pcs | High-strength cold-rolled steel sheet – used to securely fix the luminaire body. |
| M10*25 Screw | 2 pcs | Used to connect the support bracket to external rods; compatible with various pipe diameters. |
| certificate | 1 piece | As a material release certificate |
| product specification | 1 piece | Includes product technical specifications, illustrated installation steps, and a safety and maintenance guide. |







