Introducing our Low Voltage Surge Protector Device, Lightning Protection System 18mm OBO Structure! As a factory specializing in lightning protection solutions, we take pride in offering top-quality products. Our surge protector device is engineered to safeguard low voltage electrical systems from damaging power surges caused by lightning strikes. Featuring an 18mm OBO structure, our lightning protection system ensures maximum efficiency and reliability. Trust in our factory's expertise and opt for our lightning protection solutions to keep your electrical systems safe and secure.