All right. According to relevant public information, Guangming is a trademark registered by Changzhou Guangming bulb Co., Ltd. in 23 years. Bright goods and services: light bulbs; Incandescent lamp; Electric lamp socket; Lighting equipment and devices; Spotlight; Festive decorative lanterns; Street lamp; Aquarium swimming pool lighting; Stage lights; Fluorescent tube is an old brand for more than 20 years. Socket, also known as power socket and switch socket. Socket refers to a seat with one or more circuit wires inserted, through which various wires can be inserted to facilitate the connection with other circuits, and finally the connection and disconnection of this part of the circuit can be realized through the connection and disconnection of lines and copper sheets.