Solar-Powered LED Radar Speed Display Sign for Roadway Speed Control and Traffic Warning
Product Overview & Customization Capabilities
The Solar LED Radar Speed Limit Warning Sign is designed for roadway speed control, school zones, construction access roads, industrial parks, community roads, and traffic management projects. The sign combines a radar speed display, LED warning module, reflective sheeting, aluminum structure, solar panel, and battery system in one outdoor traffic safety product.
This product displays vehicle speed clearly through red, white, or yellow LED lights while the reflective face panel improves visibility under vehicle headlights. The aluminum frame supports long-term roadside installation and helps protect the internal LED and radar components from normal outdoor exposure. Size options include 700mm, 800mm, 900mm, 1200mm, and OEM dimensions based on project requirements.
For OEM and wholesale orders, the sign face can be adjusted with customized wording, speed limit values, warning layout, screen printing, reflective film type, LED color, bracket design, and packaging method. It is suitable for traffic safety distributors, road equipment suppliers, municipal project contractors, parking facility suppliers, and private-label traffic sign buyers.

Material & Technical Specifications
|
Specification Item |
Product Details |
|
Product Name |
Solar LED Radar Speed Limit Warning Sign |
|
Product Type |
Radar speed limit sign / LED speed warning sign |
|
Main Material |
Aluminum + LED light + solar panel + reflective sheeting |
|
Sign Function |
Radar speed detection, LED speed display, reflective warning |
|
Size Options |
700mm / 800mm / 900mm / 1200mm / OEM size |
|
Color |
Customized |
|
Sign Face Layout |
Customized warning text, speed value, border color, and graphics |
|
Reflective Feature |
Reflective sheeting for headlight visibility |
|
LED Feature |
LED light display for active speed warning |
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LED Color Options |
Red / white / yellow |
|
Solar Panel |
18.8V 60W |
|
Battery |
12V 30AH |
|
Waterproof Rating |
IP54 |
|
Printing Method |
Screen printing |
|
Application |
Roadway safety, traffic control, speed warning, school zone, work zone |
|
Installation Method |
Pole-mounted roadside installation |
|
OEM Service |
Size, color, wording, speed display, panel layout, LED color, and packaging |
|
Buyer Type |
Traffic safety supplier, road equipment wholesaler, municipal project buyer, OEM distributor |
|
Supply Model |
Wholesale, OEM, customized project orders, low MOQ support |

Quality Control & Certifications
For bulk production, each solar LED radar speed limit warning sign should be checked through structural, electrical, visual, and outdoor performance inspection before shipment. The aluminum housing is inspected for frame alignment, edge finishing, surface coating, and mounting hole accuracy. Reflective sheeting is checked for clean lamination, color consistency, adhesive bonding, and visible surface defects.
The LED module is tested for brightness, color consistency, digit display accuracy, wiring stability, and continuous operation. The radar speed detection function should be checked against controlled vehicle movement or test equipment to confirm display response. The 18.8V 60W solar panel and 12V 30AH battery system are inspected for charging connection, voltage output, and installation stability.
For outdoor traffic safety use, waterproof performance is based on the IP54 rating. Finished signs should be packed with protective materials to reduce panel scratches, LED damage, solar panel impact, and bracket deformation during export shipping.
Typical Application Scenarios
Solar LED radar speed limit signs are used where drivers need clear visual speed feedback before entering controlled traffic zones. Common installation areas include school entrances, residential roads, factory gates, logistics parks, construction access roads, parking lots, highways near temporary work zones, and municipal traffic calming projects.
Traffic safety suppliers can use this product for government tenders, road maintenance projects, smart traffic control upgrades, and private road safety programs. Compared with passive speed limit signs, the combination of radar detection, LED speed display, solar power, and reflective sheeting makes the sign more visible during both daytime and nighttime operation.

FAQ
Can the LED display color be changed for different traffic safety projects?
Yes. The LED display can be produced in red, white, or yellow according to project requirements. Red is commonly used for speed warning, while white or yellow can be selected for specific visibility preferences, local road sign habits, or customer brand requirements.
Is the solar panel configuration suitable for outdoor roadside use?
The standard configuration includes an 18.8V 60W solar panel with a 12V 30AH battery. This setup is designed for outdoor roadside speed warning applications. Final operating time depends on LED brightness, radar working frequency, local sunlight conditions, and installation angle.
What parts can be customized for OEM radar speed limit sign orders?
OEM options include sign size, face color, warning text, speed limit value, LED color, reflective sheeting layout, screen printing design, frame details, bracket structure, and export packaging. Buyers can provide drawings, tender specifications, or reference photos for production confirmation.
Get A Quote
Send your required sign size, LED color, radar speed range, solar panel specification, face layout, and target order quantity. Our team can review your project requirements and provide an OEM wholesale quotation for solar LED radar speed limit warning signs with suitable packaging and production details.
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