ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,213,222, issued on Jan. 28, was assigned to LEEDARSON LIGHTING Co. LTD. (Fujian, China).
"Lighting apparatus" was invented by Xiaowei Chen (Fujian, China) and Bin Zhang (Fujian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lighting apparatus includes a first LED module, a second LED module, a rectifier, a power circuit, a time detector, a wall switch circuit and a controller. The first LED module has a first light parameter. The second LED module has a second light parameter. The first light parameter is different from the second light parameter. The power circuit converts the DC power to a first driving current and a second driving current re...