Solar-Powered Flashing LED Stop Sign (R1-1) – MUTCD Compliant, (30" & 36")

$795.00 USD

~~$1,099.00 USD~~ $795.00 USD

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Size 30x30 Inch (Standard Road Size) 36x36 Inch (Highway Size)

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Solar-Powered Flashing LED Stop Sign (R1-1) – MUTCD Compliant, (30" & 36")

Perfect for municipalities, school zones, airports, and distribution centers. Alert Lighting Co's Flashing Stop Sign is designed to increase visibility, reduce accidents, and improve road safety in high-risk intersections and low-visibility conditions.

📄 Download our Municipal Buyer Brochure

Why Choose Our Solar Flashing Stop Sign?

High Visibility

Cree LEDs provide bright, uniform flashing for maximum driver awareness day and night.
3M Diamond Grade reflective sheeting delivers superior retroreflectivity and long service life.

Solar Powered, Long Runtime

Premium lithium battery with integrated Battery Management System (BMS) for stable power and long-term reliability.
Up to 55 days of operation without sunlight after a full charge — setting a new industry standard for solar-powered LED traffic signs.

Built To Last

Engineered aluminum housing and weather-resistant construction.
Upgraded control board with resistor-regulated power and plug-in quick connectors for easy service.

Easy Installation

Plug-and-play wiring with keyed connectors that only fit the correct ports.
Mounts to standard square posts or round poles with included hardware options.

Key Features

MUTCD compliant for official roadway use.
3M Diamond Grade Cubed reflective sheeting.
Cree LEDs for high-intensity flashing.
100% solar powered — no trenching or external power.
Anti-graffiti protective film on all sign faces.
Available in 30" for standard roads and 36" for highways.
📄 Product Spec Sheet

Specifications

Sizes: Available in 30" and 36"
Battery Pack: Premium lithium battery with integrated Battery Management System, 12V
Runtime: Up to 55 days of operation without sunlight after a full charge
Operating Temperature: −50°F to 125°F
Mounting: Standard square post or round pole options
Reflective Material: 3M Diamond Grade Sheeting with anti-graffiti protective film
Manufactured in: USA — Muskego, Wisconsin

Warranty & Support

Three-year warranty covering battery, solar panel, LEDs, and controller workmanship.
Fast support available 7 days a week.

Compare the Market

Solar LED signs vary in performance and build quality. Here’s how our solution compares to typical options:

Entry-Level

Imported or economy solar signs

$500–$750

Typical

Basic reflective sheeting
SLA or low-grade lithium
3–7 days runtime

ALC Advantage

3M Diamond Grade reflective sheeting
Engineered aluminum housings
Premium build, not economy materials

Standard Mid-Range

Common solar LED models

$845–$1,200

Typical

High-Intensity or Engineer-Grade sheeting
Small lithium battery
10–20 days autonomy

ALC Advantage

3M Diamond Grade sheeting
Premium lithium w/ BMS
Up to 55-day autonomy on full charge

Professional Grade

Enhanced solar LED systems

$1,300–$1,800

Typical

Motion activation
Moderate battery
Basic PCB

ALC Advantage

Reinforced controller
Resistor-regulated power
Quick-snap connectors for service

Premium Systems

Enterprise or networked sign systems

$1,950–$3,000+

Typical

Connected controllers
3M Diamond Grade sheeting
Heavy-duty enclosures

ALC Advantage

Same 3M Diamond Grade quality
Extended runtime (up to 55-day autonomy)
Significantly lower investment

Pricing: Starting at $795 plus shipping.
Standardized pricing available for municipal, county, and DOT purchasing programs. Built with upgraded battery and controller technology for dependable year-round performance.