Popular Science on Laser Light Safety Levels, Compliance Use to Avoid Pitfalls

Laser lights are high-energy equipment. Improper use can not only damage the equipment but also endanger human safety, especially eye damage. Therefore, understanding the safety level of laser lights and using them in compliance is crucial, which cannot be ignored both in purchase and operation.
The safety levels of laser lights are divided into Class 1 to Class 4. The commonly used ones in daily bars and performances are Class 3R, 3B, and 4. The usage scenarios and safety requirements of different levels are very different. Class 3R has low power and low risk, suitable for small indoor decoration and lounge bar atmosphere creation. No special protection is required, just avoid direct exposure to the eyes; Class 3B has medium power and high beam brightness, suitable for lounge bars and medium-sized performances. When using, avoid long-term direct exposure to the eyes, and it is recommended to equip protective glasses; Class 4 has high power and strong energy, suitable for large outdoor EDM festivals and cultural and tourism landmarks. It is dangerous and must be operated by professionals with complete safety protection measures. Direct exposure to the human body and flammable items is strictly prohibited.
In addition, there are two keys to compliant use: first, choose brands with international safety certifications such as EN 60825-1 and FDA to avoid potential safety hazards of inferior equipment; second, before large-scale performances, confirm the local regulatory requirements in advance and go through relevant permits to eliminate illegal use.
Remember: safety first. Choose laser lights with corresponding safety levels according to the scenario and operate them standardizedly to ensure both effect and avoid safety risks.