Tubular incandescent lamp

摘要

A tubular incandescent lamp comprises an elongated tubular envelope and a filament assembly disposed longitudinally extending in the tubular envelope by means of ring-like anchors. The filament assembly comprises a plurality of coil-shaped filaments, subcoils coupled with the filaments and connectors formed by strand wires. The ends of the connector are fitted into the subcoils and fixed therein.