125mm LED Traffic Light Module
The 125MM LED Traffic Light Module is a key component of 125MM traffic lights and typically comes in three colors: red, yellow, and green. The 125MM LED Traffic Light Module can also be used in the arrow lights of vehicle-mounted directional signs, as well as in car wash equipment, among other applications.
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125mm Traffic Light Lamp Tube
Huang Guang reminds
Vivid yet not glaring, ideal for safety-conscious environments, slow-speed operation, or equipment standby modes. It balances warning effectiveness with visual comfort, making it suitable for a wide range of applications.
Red Alert
High-brightness LED chips offer superior light transmission capabilities. They are ideal for high-visibility warning scenarios—such as no-entry zones and equipment failure alerts—providing exceptional visibility over long distances.
Green Light Passage
The lighting is soft and clear, specifically designed to ensure clear access and the proper operation of equipment. Type 100 lamp housing
is visually intuitive, offers high recognizability, and guides safe passage.
Features of Model 125 Lamp Casing Products
Red light: Stop / No entry.125mm Traffic Light Lamp Tube signals vehicles and pedestrians to pause entering the passage; 125mm Traffic Light Lamp Tube is commonly used when the barrier gate is closed, the weighbridge is in use, workstations are busy, or entry is prohibited.
Yellow light: Warning / Transition alert. Indicates that the traffic control state is about to change; reduce speed and exercise caution. This serves as a state warning.
Green light: Access permitted. Vehicles and personnel are allowed to enter the passage; the barrier gate is open, the weighbridge is idle, and the passage is accessible.
High visibility illumination: high-brightness LEDs provide ample luminosity; the integrated sunshade protects against backlighting, ensuring clear visibility even in bright daylight conditions.
All-weather protection: IP53-rated for water and dust resistance, making 125mm Traffic Light Lamp Tube suitable for outdoor use in environments such as industrial plants and storage yards—where dusty and humid conditions are common.
Long service life with stable luminosity: LED light sources generate low heat, can be continuously operated without easy failure, and are capable of 24/7 uninterrupted operation over extended periods.
Modular replacement: The red, yellow, and green indicator lamps operate independently; in the event of a failure, each lamp can be replaced individually without requiring the entire assembly to be removed, thereby simplifying maintenance.
The Type 125 lamp housing addresses the key pain points of our customers.
Solution: Signal visibility issues due to strong outdoor light
Equipped with an integrated molded sunshade, 125mm Traffic Light Lamp Tube effectively blocks direct sunlight, ensuring clear color representation under intense light, and allowing lamp colors to be identified from a distance—thereby reducing the risk of misjudgment.
Solution: In industrial plant areas, at weighbridges, and at barrier gates, the harsh operating environments make lighting fixtures prone to damage.
IP53 protection rating ensures waterproof and dustproof performance; the PC anti-aging face shield allows for long-term outdoor use, providing resistance to rain and dust, thereby significantly reducing the frequency of replacements.
Solution: Failure of the entire traffic light assembly leads to cumbersome maintenance and high costs.
The modular independent single-lamp design features three separate lamps—red, yellow, and green—each operating independently. If any lamp fails, only that specific lamp needs to be replaced, enabling rapid repair, reducing spare parts costs, and ensuring that the other two signal channels remain fully operational.
Solution: Continuous 24/7 operation results in high power consumption and a shortened service life.
High-density LED chip arrays feature low power consumption and minimal heat generation, with a theoretical lifespan of up to 50,000 hours. They are ideal for 24/7 uninterrupted operation, offering both energy efficiency and long service life.
Solution: Given the diverse range of scenario requirements, some scenarios require flashing warnings.
Supports constant-on mode, allows customization of flashing functionality, and features a yellow light flash for warning purposes, making 125mm Traffic Light Lamp Tube suitable for scenarios such as channel alerts and device standby states.
Wiring Instructions for Type 125 Lamp Housing

Red line
Common positive terminal

Black line
negative electrode

Wide-range voltage
Supports DC 12V/24V.
Product Installation (Vertical Installation Example)

Screw installation:
The lamp housing features four mounting holes, which can be secured to the installation surface using screws.
Usage Precautions
This product features a PC plastic casing; avoid applying excessive pressure to prevent damage to the casing. The device must be powered on only under the supervision of a qualified professional; do not disassemble or assemble the luminaire without authorization.
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.
| Product Model | WDM-M-C125-R/Y/G |
|---|---|
| Product Name | 125 Type Monochrome Lamp Tube |
| Product Dimensions | 165*165*70MM |
| Number of Light Chips | 60 |
| Light Chip Type | Taiwan Crystal Chip Light Chips |
| Yellow Wavelength | 590-595NM |
| Red Wavelength | 620-625NM |
| Green Wavelength | 500-505NM (Blue-Green)/520-525NM (Lime Green) |
| Service Life | 100,000 Hours |
| Shell Material | PC |
| Operating Temperature | -40℃ – 60℃ |
| Protection Grade | IP53 |
| Operating Voltage | DC12V/DC24V |
| Visible Distance | ≥ 400M |
| fittings of a machine | quantity | Notes |
| Lamp housing | 1 unit | Available in red, yellow, and green, to meet the warning requirements of diverse scenarios. |
| certificate | 1 copy | As a material release certificate |
| product specification | 1 copy | Includes product technical specifications, illustrated installation steps, and safety and maintenance guidelines. |







