1 Scope <br> This standard specifies the naming method for lamp holders and lamp holders for electric light sources. 2 Symbology <br> One of the purposes of this symbology is to make each assigned symbol short, easy to read and helpful in indicating its purpose. The symbology consists of letters, numbers, and tokens, each with its own meaning. Only one symbol should be used for each particular lamp holder and lamp holder. This symbol system cannot be used to identify the material used for the lamp holder. Parts of a symbology shall be directly connected together without voids or other delimiters. source: label: Previous: IP (Protection Level) Next:Light color application Wireless Smartphone Charger,Wireless Charger,Android Wireless Charger,Apple Iphone Wireless Charger Dongguan baiyou electronic co.,ltd , https://www.dgbaiyou.com
The complete symbol of the lamp holder is in the form described below.