ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,120, issued on March 25.

"Waterproof lamp" was invented by Tiejun Wu (Shenzhen, China), Anguo Luo (Shenzhen, China) and Weibin Lu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a waterproof lamp, including: a base provided with a mounting portion and a first connecting portion; a circuit board arranged on the mounting portion; and a sealing structure arranged around the mounting portion, the sealing structure being arranged between the base and a lens and configured to seal a gap between the base and the lens so as to allow the circuit board to be mounted in an accommodating cavity in a sealed manner...