ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,158, issued on Dec. 23, was assigned to Dongguan Haiyue Intelligent Technology Co. Ltd (Dongguan, China).

"Convenient-to-mount emergency power supply for UFO highbay light" was invented by Huishi Tan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present utility model is a convenient-to-mount emergency power supply for a UFO highbay light, including a power supply housing that is in a cylindrical structure and is further provided with a first accommodating cavity with an opening in a bottom, where four first spacer plates mutually connected end to end are further mounted in a middle of the first accommodating cavity...