Photoelectric Version Remote Prompt High Visibility LED Arrow Board
This LED active-lighting "No Entry" warning sign is designed for
road construction, temporary traffic control, hazardous area
isolation, and similar scenarios. Featuring high-brightness red LED
lights with flashing modes, it remains clearly visible at night and
in adverse weather conditions such as rain and fog, delivering
superior safety performance compared to traditional reflective
warning signs.

Product Specifications
| Product Name | LED "No Entry" Warning Sign |
|---|
| Material | Panel: Aluminum plate (thickness 1.2-2.5mm optional) Stand: High-strength steel |
|---|
| Panel Size | Diameter 500mm (customizable) |
|---|
| Light Source | High-brightness red LED beads + 8 light guide plates |
|---|
| Flashing Mode | Fast (0.05 sec/time) / Slow (0.80 sec/time) |
|---|
| Power Supply | DC / AC (220V) / Solar |
|---|
| Height Adjustment | 1-2m, adjustable |
|---|
| Structure | Detachable panel and stand, foldable stand |
|---|
| Base | Steel tripod base (foldable) / Plastic water-filled base |
|---|
| Weight | 4.7KG |
|---|
| Color | Red / Blue |
|---|
| Power | 6V |
|---|
| Protection Performance | Waterproof, rust-proof |
|---|
| Application Scope | Restricted entry areas (road construction, temporary traffic
control, hazardous area isolation, etc.) |
|---|

Key Features
- Active Lighting: LED beads + light guide plates provide uniform illumination and
high visibility
- Flexible Deployment: Detachable panel and stand, foldable design enables quick
installation by a single person
- Adjustable Height: 1-2m freely adjustable to adapt to different sight line heights
- Multiple Power Options: DC / AC / Solar available for areas with or without power supply
- Two Base Options: Steel tripod base (portable and foldable) / Plastic water-filled
base (gains weight for wind resistance when filled with water)
- Durable & Reliable: Aluminum panel + steel structure with waterproof and rust-proof
coating, suitable for long-term outdoor use
Application Scenarios
Road construction sites, temporary traffic control areas, municipal
repairs, emergency incident isolation, hazardous area warning, and
similar applications.

LED vs Traditional Warning Sign Comparison
| Comparison Aspect | LED Active Lighting | Traditional Reflective Sign |
|---|
| Night Visibility | Active LED lighting, clearly visible without external light source | Relies on external light; extremely low visibility in darkness |
| Adverse Weather | Strong light penetration; stable warning effect in rain and fog | Easily affected by rain and fog; visibility significantly reduced |
| Warning Mode | Supports fast/slow flashing modes; dynamic warning attracts more
attention | Static display; easily overlooked |
| Power Supply | DC / AC / Solar - three options available, strong adaptability | No power required, but no active warning function |
| Height Adjustment | 1-2m adjustable; adapts to different sight line heights | Fixed height; non-adjustable |
| Portability | Detachable and foldable; one person can transport and store easily | Rigid structure; inconvenient to transport and takes up more space |
| Base Options | Steel tripod base (portable) / Water-filled base (wind-resistant) -
optional | Single base type; limited adaptability |
| Installation Efficiency | Quick deployment without tools | Relatively complicated installation; time-consuming |
| Durability | Waterproof and rust-proof coating; suitable for long-term outdoor
use | Prone to rust and fading; shorter outdoor lifespan |
| Application Scenarios | Temporary traffic control, road construction, hazard isolation,
emergency response, etc. | Mostly used in fixed locations; inconvenient for temporary
deployment |

Core Advantages Summary
| Advantage Dimension | Description |
|---|
| Safer | Active lighting + flashing mode - significantly outperforms
traditional signs at night and in adverse weather |
| More Flexible | Detachable + foldable + height adjustable + multiple base options -
quick deployment by a single person |
| Better Adaptability | Three power supply options - suitable for areas with/without power,
mobile scenarios, etc. |
| More Durable | Aluminum + steel structure with anti-rust coating - stable and
reliable for long-term outdoor use |
Placement Guidelines

Frequently Asked Questions
What is this product?
This is a high-quality photoelectric version remote prompt high
visibility LED Arrow Board from China, mainly used for traffic
guidance and warning.
What is its size?
The panel size is 500mm, clearly displaying the arrow direction.
What is the weight?
4.7KG, lightweight and easy to transport.
What are its features?
It adopts a photoelectric version design, supports remote prompt
function, and features high-visibility LED lights, remaining
clearly visible both day and night.
What are the structural advantages?
The panel and stand are detachable, making it easy to transport and
store, with quick installation by a single person.
What is the main purpose?
It is used for road construction, lane guidance, temporary traffic
control, accident scene warning, and other scenarios.
How is the product quality?
The product undergoes strict quality control and is manufactured by
a professional factory in China, ensuring stable and reliable
quality.