The rotating part of the lantern is connected by a slip ring similar to a bearing, and the lamp wire passes through the hole on the slip ring and will not be entangled.
Colorful rotating lanterns symbolize reunion and prosperity. Lanterns are also collectively called lanterns. Lanterns originated in the Western Han Dynasty more than 1800 years ago. In the past, people who had the conditions would hang lanterns, usually during the Spring Festival and Lantern Festival.