Intenal light signs
Configuration & Principle
- LED and light guiding panel inside
- Luminescent signs with permeable retroreflective sheets on the outside
- Initially, it was a product for business owners, but improved performance and quality made the technology come to the fore.
Advantages and Disadvantages
Advantages
- High visibility and readability
- Relatively inexpensive
- Slim shape that extends applicability
Disadvantages
- High electricity consumption rate
- Low light emission quality due to aging and contamination of retroreflective sheets
- LED lifetime is not guaranteed
- Not easy to maintain
- Excessive diffused light emission
Traffic safety signs
Caution sign
Caution sign
Instruction sign
Secondary sign
