Frequently Asked Questions
Q1: What is A 5052 aluminum and why is it used for this product?
A: A 5052 is a high-strength anti-rust aluminum alloy with excellent
corrosion resistance, weldability, and workability. Used for the
LED arrow board housing, it is both lightweight and sturdy –
suitable for long-term outdoor use without rusting or deforming.
Q2: What is electrostatic spraying and what are its benefits?
A: Electrostatic spraying is a process that uses electrostatic
attraction to evenly apply powder coating onto the workpiece
surface. The benefits are uniform coating, strong adhesion, and
anti-rust weather resistance – effectively protecting the product
from sun and rain, extending its service life.
Q3: What is the length of the light strip?
A: The light strip length is 3500mm (3.5 meters). It creates a linear
warning barrier with wide coverage, allowing drivers to clearly see
the warning information from a distance.
Q4: What is the "flashing" function?
A: The flashing function means the LED lights rapidly turn on and off
at a specific frequency, creating a dynamic visual effect. It
captures driver attention more effectively than static lights –
especially at night or in adverse weather conditions.
Q5: What are the main applications for this product?
A: It is suitable for road construction, lane closures, accident
scenes, breakdown parking, maintenance work, and temporary traffic
control – any scenario requiring warning and traffic guidance.
Q6: What are the advantages of A 5052 aluminum + electrostatic
spraying compared to ordinary steel or plastic?
A: Compared to ordinary steel, A 5052 is lighter and does not rust.
Compared to ordinary plastic, it is stronger, impact-resistant, and
more weather-resistant. With electrostatic spraying protection, the
product is more durable outdoors – resisting fading and corrosion.
Q7: How do Chinese factories ensure product quality?
A: Factories implement strict quality control at every stage – from A
5052 aluminum material selection, electrostatic spraying thickness
inspection, and LED chip testing to final assembly and aging tests
– ensuring reliable and consistent performance.
Q8: What power supply options are available?
A: It typically supports DC, AC, and solar power – three options to
suit different usage environments. The solar version is ideal for
areas without electricity.