Lamp holder and lamp holder model named method China lighting network

1 the scope of this standard specifies naming method of electric light source with lamp holder and lamp holder.

2 symbol system is one of the purposes of this symbol system should make each designated symbol short and easy to read and help to show that its USES. The symbol system is made up of letters, Numbers, and mark this a few parts, each part has its own meaning. For each specific lamp holder and lamp holder should be named in a symbol, the symbol system cannot be used to identify lamp holder used materials. A symbol system of each part should be directly together, can not have space or other separator. Complete symbol using the following form of lamp holder.