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Countdown signals / 400 mm

2-Aspect LED Traffic Light With RYG Ball Traffic Light Semaphore Countdown Timer

Two-aspect red, yellow and green ball traffic signal with countdown display. Check the signal layout, supply option and timer control requirements.

Signal indication
RYG Ball+RYG Timer
Housing material
UV PC Plastic
Supply options
12-24VDC Or 110-220VAC
Request a quotation ↗Read specifications ↓

Tell us the required configuration and quantity. We will confirm the supplied version with your enquiry.

01 / THE PRODUCT

Configuration at a glance

A countdown configuration needs a compatible timing source and display arrangement. Confirm the control method, required digits, displayed colors and connection diagram for the selected version.

Product reference: 2-Aspect Led Traffic Light 16 Inch(400MM). 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.

02 / TECHNICAL DATA

Product specifications

References for the listed configuration. Confirm the final drawing and electrical version before ordering.

Display & optics

Signal indicationRYG Ball+RYG Timer
LED quantity144*3PCS/A+168*2+84PCS/T
Display / housing shapeRound
Lens designClear flat lens
Wavelength630±5nm(R), 590±5nm(Y), 505±5nm(G)
Light source5MM Diameter LED

Electrical & control

Supply options12-24VDC Or 110-220VAC
Control / communicationSelf-Learn/RS485 Real-Time
Power factor≥0.85 @ 25℃
Power consumption<3W Per Lamp

Housing & installation

Dimensions / lens reference490*160*1030(950)MM+φ338/335MM Diameter
Housing materialUV PC Plastic
Module constructionUV PC Plastic & Electronics

Options & supply

Model / product reference2-Aspect Led Traffic Light 16 Inch(400MM)
Two-digit display optionRed+Green Timer
One-digit display optionYellow Timer
Warranty reference5 Years
03 / DESIGN & ASSEMBLY

A closer look

Red Yellow Green Traffic Light with Countdown Timer: Product Guide for Project Buyers

This red, yellow and green signal with a countdown display is designed for standard vehicle approaches that need both conventional phase indication and an additional time reference. It helps project teams combine a familiar signal format with an organised junction-control layout.

What to Define Before Configuration

  • Confirm the phase sequence, lens arrangement and countdown requirement in the approved signal plan.
  • Match the countdown function to the actual controller programme and permitted local operating practice.
  • Review the signal-head location, approach speed and sight line before selecting brackets or poles.
  • Include spare parts, cable tails and commissioning requirements in the procurement schedule.

Typical Project Applications

This solution is commonly considered for:

  • Urban intersections and side-road approaches
  • Campus, industrial-park and private-road junctions
  • Parking and access-control projects with timed movements

Configuration and Integration Review

To avoid mismatched equipment at installation, confirm the following items with the project drawing and electrical schedule:

  • Aspect order and countdown phase mapping
  • Controller outputs, voltage and electrical termination
  • Signal-head mounting and bracket configuration
  • Project inspection, packing and delivery requirements

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

Why must the countdown be matched to the controller?

The timer needs an agreed phase relationship so it provides useful information rather than conflicting with the active signal.

Can the same project use signals without countdowns?

Yes. The signal schedule can combine equipment types where this is required by the junction design.

What should be sent with an inquiry?

A junction sketch, quantity by approach, voltage, mounting method and controller details will support an accurate proposal.

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: 490*160*1030(950)MM

Customizable Traffic Light Optics:Customize Your Voltage From 12-24VDC And 110-220VAC

2 Aspect/Section Led Traffic Light With RYG Ball Traffic Light Semaphore Countdown Timer,  as 16 Inch(400MM)*2/402
Length: 490MM Steel bracket: 125MM*145MM
Width/Thickness: 160MM Top bracket and bottom bracket as one set
Height: 1030/950MM(No Bracket) Detachable visior: 300MM length

This product is one kind of our 100MM to 500MM traffic light semaphore system, which often has vehicle traffic light semaphore and countdown timer as a whole set, reminding any driver when to go or stop for any crossing. 

This product has 2 aspects in total, and each aspect has 3-In-1 color design, which means three colors will work in turn according to traffic light rules. 

This product has 3 statuses, including red traffic light semaphore time for stop, yellow traffic light semaphore time for caution and green traffic light semaphore for go.

This product has its own traffic light countdown timer, it will more clearly remind any driver to stop and go at a road by its remaining red, yellow and green time.

04 / PROJECT PLANNING

Selection & installation

A countdown configuration needs a compatible timing source and display arrangement. Confirm the control method, required digits, displayed colors and connection diagram for the selected version.

SPECIFY YOUR CONFIGURATION

Let’s confirm the right version.

Send the product reference with these details:

  1. Display digits and signal arrangement
  2. Timing source and communication interface
  3. Required quantity, destination and project documentation
Enquire about this product ↗

Request a quotation

Tell us what you need. Include your signal type, lens diameter, voltage and quantity to help us understand your application.

sky-sale@njgq.net
Project inquiry / en