“Solar UL labels” likely refer to labels used in the solar industry that adhere to Underwriters Laboratories (UL) standards. UL is a global safety certification company that sets safety and performance standards for various products, including those in the solar energy sector.

Solar UL labels are designed to meet specific safety and compliance requirements outlined by UL for solar panels, inverters, energy storage systems, and other solar-related equipment. These labels typically indicate that a product has undergone testing and meets the necessary safety and performance standards set by UL.

These labels may include information such as UL certification numbers, product ratings, warnings, and other essential details that ensure compliance with safety standards. They serve as visual indicators to installers, inspectors, and users that the solar equipment meets the required safety criteria established by UL.