Patent ID: 11867368
Assignee: JIANGMEN CITY SHENGDA LIGHTING CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F | IPC F

Claim 6:
7. A light string, comprising:
a plurality of bulbs;
wherein the plurality of the bulbs are electrically connected through a string having a two-wire channel structure; each of the plurality of the bulbs comprises a lamp housing, a lamp holder, a supporting core column, and the two-wire non-polar multifunctional filament according to claim 1;
the supporting core column is fixedly assembled in an opening of the lamp housing, the lamp housing is assembled with the lamp holder, the two-wire non-polar multifunctional filament is disposed in the lamp housing, and the two-wire non-polar multifunctional filament is fixed with the supporting core column.