US Patent Issued to LEEDARSON LIGHTING on Dec. 23 for "Lighting apparatus with switch rotating ring at bottom of edison cap" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,130, issued on Dec. 23, was assigned to LEEDARSON LIGHTING Co. LTD. (Fujian, China).

"Lighting apparatus with switch rotating ring at bottom of edison cap" was invented by Wenhao Lin (Fujian, China), Huasheng Liu (Fujian, China), Yanzeng Gao (Fujian, China) and Hongkui Jiang (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lighting apparatus includes a bulb shell, a light source, a driver, an Edison cap and a rotating ring. The driver converts an external power to a driving current to the light source. The driver has a setting switch. A movement of the setting switch triggers a driver circuit of the driver to configure a corresponding...