Solar LED Traffic Warning Sign

Solar LED Traffic Warning Sign

Solar LED traffic warning sign
DC6V or DC12V system options
2W, 3W and 4W power available
Amber LED flashing at 40±2/min
High-grade reflective film surface
Visual distance above 800m
600mm, 800mm and 1000mm sizes
Custom shape and color support
Share to
Send Inquiry
Chat Now
Description
Technical Parameters

Solar LED traffic warning sign with amber flashing LEDs, high-grade reflective film, >800m visual distance, 360H rainy-day working time, and custom shape support for road safety projects

 

Product Overview & Customization Capabilities

The Solar LED Traffic Warning Sign is designed for road safety, construction zones, traffic diversion areas, parking entrances, school zones and temporary traffic control points. It combines solar power supply, amber LED flashing, high-grade reflective film and a durable sign body to improve warning visibility without relying on continuous grid power.

The standard electrical system can be configured with DC6V or DC12V voltage and 2W, 3W or 4W LED power. LED spacing is controlled at less than 4.5cm to support a clear warning outline on the sign face. The flashing frequency is 40±2 times per minute, which is suitable for roadside warning, slow-down zones and temporary hazard notification.

The reflective film surface supports passive visibility when vehicle headlights illuminate the sign. The LED system adds active warning performance during poor light, rain, fog, night work and low-visibility traffic conditions. The listed visual distance is above 800m, which helps traffic safety buyers specify the sign for longer approach distances.

For OEM and wholesale supply, Xiamen Topmatched supports customized color, customized shape and project-based configuration. Buyers can specify sign size, warning symbol, LED color, solar panel power, battery capacity, mounting structure, reflective film grade and packaging requirement before sample or bulk order approval.

Solar LED traffic warning sign with reflective film and solar panel for road safety projects

 


Material & Technical Specifications

 

Specification Item

Product Detail

Product Name

Solar LED Traffic Warning Sign

Product Type

Solar powered LED traffic sign

Model Number

Solar traffic light

Application

Road safety, traffic control, construction zones, warning areas

Main Material

Aluminium and galvanized sheet

Voltage

DC6V or DC12V

Standard Voltage Listed

DC12V

Power

2W / 3W / 4W

LED Distance

<4.5cm

LED Color

Amber

Color

Customized color

Shape

Customized shape available

Feature

Waterproof

Flashing Frequency

40±2/min

Reflective Film

High-grade reflective film

Visual Distance

>800m

Rainy-Day Working Time

360H

Solar Panel

17V/3W, 17V/4W, 17V/5W

Battery

12V/8AH; 2×12V/7AH; 2×12V/8AH

Size

600mm, 800mm, 1000mm

Customization

Color, shape, warning pattern, LED layout, packaging

Supplier Type

OEM, wholesale, customized traffic safety supplier

 

Close-up of solar LED traffic sign with amber LEDs and high grade reflective film

Electrical and Visibility Configuration Notes

Component

Technical Function

Buyer Checkpoint

DC6V / DC12V system

Supports different power designs

Confirm site voltage and battery configuration

2W / 3W / 4W LED power

Controls warning brightness and energy use

Match power to sign size and visual distance

Amber LED color

Common warning color for road safety signs

Confirm local traffic safety requirement

<4.5cm LED spacing

Improves sign outline clarity

Check LED distribution before bulk production

40±2/min flashing frequency

Provides active warning signal

Confirm frequency for project specification

High-grade reflective film

Supports passive visibility under headlights

Confirm film grade and night reflectivity

>800m visual distance

Supports long-distance warning recognition

Match to road speed and installation position

360H rainy-day working time

Supports extended operation in bad weather

Confirm battery and solar charging requirement

 


Quality Control & Certifications

 

Quality control for a Solar LED Traffic Warning Sign should cover electrical function, solar charging performance, waterproof structure, reflective film adhesion, LED spacing, flashing frequency, battery connection, sign body strength and packaging protection. The finished product must be tested as a complete traffic safety unit, not only as separate LED or solar components.

For bulk orders, buyers should confirm the LED flashing rate, LED color consistency and warning pattern visibility before shipment. The flashing frequency should remain close to 40±2/min, and the LED distribution should match the approved drawing. Any inconsistent LED spacing can reduce the warning outline and make the sign less clear from a distance.

The solar panel and battery system must also be checked. Solar panel wattage options include 17V/3W, 17V/4W and 17V/5W, while battery options include 12V/8AH, 2×12V/7AH and 2×12V/8AH. Buyers should confirm the final configuration based on installation area, expected sunlight exposure, rainy-day working time and project budget.

Solar LED warning sign under flashing, solar panel and waterproof performance inspection

 

Recommended QC Checklist for Bulk Traffic Sign Orders

QC Item

Inspection Method

Acceptance Focus

LED function

Power-on flashing test

Stable amber flashing without dead LEDs

Flashing frequency

Count flashes per minute

40±2/min according to specification

LED spacing

Measure LED layout

<4.5cm or approved project drawing

Reflective film

Visual and adhesion check

Clean surface, no lifting, bubbles or wrinkles

Solar panel

Charging and surface inspection

Correct 17V panel rating and no cracking

Battery

Capacity and wiring review

Correct AH rating and stable connection

Waterproof housing

Visual seal inspection

No open gaps or loose housing points

Sign body

Aluminium / galvanized sheet inspection

No deformation, sharp burrs or weak edges

Size

Measure finished sign

600mm, 800mm, 1000mm or approved size

Packing

Carton and protection check

Safe packing for solar panel, sign face and wires

 


Typical Application Scenarios

 

 

Solar LED Traffic Warning Signs are used where traffic participants need early visual warning before reaching a hazard, lane change, work zone or controlled area. The solar-powered design is suitable for locations where wiring is difficult, temporary installation is required, or operating cost needs to remain low.

Application Scenario

Typical Users

Product Value

Road construction zones

Road contractors, traffic safety suppliers

Active LED flashing and reflective warning for vehicle approach

Highway maintenance

Municipal teams, highway operators

Solar-powered warning without continuous wiring

School zones

Local authorities, safety contractors

Amber LED warning for pedestrian and driver awareness

Parking entrances

Facility managers, parking operators

Visible warning near gates, turns and crossings

Temporary traffic diversion

Event contractors, road control teams

Custom shape and warning symbols for short-term projects

Industrial plant roads

Factory safety teams, logistics sites

Warning sign for forklift, truck and pedestrian areas

Bridge and tunnel entrances

Infrastructure maintenance teams

Long-distance warning in low-light approach zones

Rural roads and remote sites

Municipal buyers, project contractors

Solar power supply where grid access is limited

 


FAQ

 

How should buyers confirm the visual distance of a solar LED traffic warning sign?

Buyers should check LED brightness, reflective film grade, sign size, flashing frequency and installation height together. The listed visual distance is above 800m, but actual performance depends on road alignment, vehicle speed, weather, background light and the approved solar-battery configuration.

Can the warning sign shape and face design be customized for project use?

Yes. Shape, color, warning symbol, LED layout and reflective film surface can be customized by project requirement. Buyers should provide artwork, sign size, mounting condition, LED color, solar panel power and battery requirement before sample confirmation or bulk quotation.

Is the solar LED warning sign suitable for rainy outdoor traffic projects?

Yes. The product is designed as a waterproof solar LED traffic sign, with listed rainy-day working time of 360H. Buyers should confirm battery capacity, solar panel wattage, waterproof housing design and local sunlight conditions before approving the final bulk specification.


Get A Quote

 

Send your sign size, warning symbol, LED color, solar panel requirement, battery configuration, mounting method and target quantity to confirm the correct Solar LED Traffic Warning Sign specification. Xiamen Topmatched can review OEM shape design, reflective film selection, flashing configuration, sample terms and bulk packing for your traffic safety project.

 

Hot Tags: solar LED traffic warning sign, China, manufacturers, suppliers, factory, buy

Send Inquiry
Send Inquiry