Patent ID: 11859777
Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  A | IPC A  F

Claim 0:
1. A light bulb apparatus, comprising:
a glass housing defining a tubular part and a trumpet part;
a sleeve housing comprising a neck part and a protruding part, wherein the neck part is enclosed by the tubular part of the glass housing, the protruding part is exposed outside tubular part, and the protruding part is enlarged from the neck part along a part of the trumpet part;
a light source plate fixed to the sleeve housing;
a sleeve connector wrapping an exterior surface of the protruding part;
a light passing cover that is a flat plate and an edge of the light passing cover is aligned with an edge of the trumpet part, wherein the trumpet part has an enlarging profile extended from a top end of the tubular part to the edge of the light passing cover; and
an Edison cap attached to the sleeve connector, wherein the sleeve connector is manually rotatable for changing a setting of LED modules on the light source plate.