Traffic signal products / 300 mm
300MM 12Inch Red Green Traffic Signal Light
300mm red green LED traffic signal light for intersections, parking and access control. Choose voltage, lens and mounting options. Request specifications.
- Signal indication
- Red Ball+Green Ball
- Housing material
- UV PC Plastic
- Supply options
- 12-24VDC Or 110-220VAC
Tell us the required configuration and quantity. We will confirm the supplied version with your enquiry.
Configuration at a glance
Match the selected signal configuration to the project drawing and control system. Confirm the indication, electrical version and installation interface before ordering.
Product reference: NJGQ-JD-300-2YS2 Traffic Light. Use the photographs and the specification groups below to compare this configuration with your project requirements.
Where AC and DC supply options are listed, specify the required version when ordering. These are configuration alternatives; do not assume one unit accepts every listed supply.
Product specifications
References for the listed configuration. Confirm the final drawing and electrical version before ordering.
Display & optics
| Signal indication | Red Ball+Green Ball |
|---|---|
| LED quantity | 147PCS/R+147PCS/G Or 168PCS |
| Display / housing shape | Round |
| Lens design | Transparent&Flat/Cobweb&Curved |
| Wavelength | 630±5nm(R), 590±5nm(Y), 505±5nm(G) |
| Light source | 5MM Diameter LED |
Electrical & control
| Supply options | 12-24VDC Or 110-220VAC |
|---|---|
| Power factor | ≥0.85 @ 25℃ |
| Power consumption | <3W Per Lamp |
Housing & installation
| Dimensions / lens reference | 400*145*830MM/φ300+254/268MM Diameter |
|---|---|
| Housing material | UV PC Plastic |
| Module construction | UV PC Plastic & Electronics |
Options & supply
| Model / product reference | NJGQ-JD-300-2YS2 Traffic Light |
|---|---|
| Two-digit display option | Optional |
| One-digit display option | Optional |
| Warranty reference | 5 Years |
A closer look
300mm Red and Green Traffic Signal Light: Product Guide for Project Buyers
This 300mm red and green signal head is a two-aspect indication solution for vehicle movements where the signal plan requires clear stop and proceed instructions. It is suitable for permanent road projects as well as controlled entrances where the head, bracket, cabling and controller must work together as one system.
What to Define Before Configuration
- Confirm whether the project calls for round or square display geometry and the required mounting direction.
- Match the voltage and controller output with the site electrical design before production.
- Define the viewing distance, sun orientation and approach geometry so the signal position is easy to read.
- Specify pole, span-wire, mast-arm or wall mounting hardware as part of the same order.
Typical Project Applications
This solution is commonly considered for:
- Urban junction approaches and side-road intersections
- Factory gates, logistics parks and controlled loading routes
- Parking exits, toll-style access lanes and private road networks
Configuration and Integration Review
To avoid mismatched equipment at installation, confirm the following items with the project drawing and electrical schedule:
- Signal aspect sequence and controller phase plan
- Power supply, cable length and terminal arrangement
- Mounting position, bracket style and site drawing
- Required inspection records, packing and destination
The final electrical, optical, mechanical and environmental requirements should be confirmed against the approved project specification before production. This helps ensure that the supplied equipment, mounting parts and control interfaces align with the intended application.
Installation, Commissioning and Maintenance
Installation should be completed by qualified personnel following the site safety plan and local regulations. Before commissioning, check mounting security, cable protection, power isolation, controller logic and visibility from the intended approach. Record the final configuration and keep the wiring and inspection information available for future maintenance.
Questions Buyers Commonly Ask
Can this signal be supplied as part of a complete intersection package?
Yes. Share the signal plan and site layout so the signal heads, controller, poles and accessories can be reviewed together.
How do I choose between red-green and red-yellow-green aspects?
Use the phase plan and local traffic requirement. A red-green head is suitable where no separate amber phase is specified.
What should be confirmed before installation?
Confirm the mounting orientation, cable route, controller terminals and the safe isolation procedure for the site power supply.
Request a Project-Based Recommendation
For an accurate quotation, send the application description, site drawing, required quantity, preferred delivery location and any controller or mounting requirements. Our team can review the configuration before you place the order.
Original Product Information
Transparent Lens Design: High Resolution And High Penetration For High Light Effect
2-Aspect Attachable Traffic Light Body: 400*145*830(750)MM
Customizable Traffic Light Optics:Customize Your Voltage From 12-24VDC And 110-220VAC
|
300MM 12Inch Red Green Traffic Signal Light, 2 aspect/section as 300MM*2/302 |
|
| Length: 400MM | Steel bracket: 125MM*145MM |
| Width/Thickness: 145MM | Top bracket and bottom bracket as one set |
| Height: 830/750MM(No Bracket) | Detachable visior: 200MM length |
This product is one kind of our 100MM to 500MM traffic light system, which often has vehicle or pedestrian traffic light and countdown timer as a whole set, reminding any driver/pedestrian when to go or stop for any crossing.
This product has 2 aspects in total, and each aspect has only single color design, which means 2 colors will work in turn according to traffic light rules.
This product has 2 statuses, including red traffic light time for stop and green traffic light time for go.
This product can add its own traffic light countdown timer with one additional aspect, then it will more clearly remind any pedestrian to stop and go at a road by its remaining red and green time.
Selection & installation
Match the selected signal configuration to the project drawing and control system. Confirm the indication, electrical version and installation interface before ordering.
Let’s confirm the right version.
Send the product reference with these details:
- Required indication and configuration
- Supply, control interface and installation details
- Required quantity, destination and project documentation






