Abstract: Provided are a lamp wick structure and a lamp, comprising a lamp housing, a lamp cap, a conversion connector and a lamp wick assembly, the lamp housing comprises a lighting part with a lighting cavity, and an annual opening part communicating with the lighting cavity; the conversion connector comprises a first connecting piece and a second connecting piece; the first connecting piece comprises a clamping slot and a groove arranged at opposite ends; the lamp housing is clamped in the clamping slot, and the lighting cavity communicates with the clamping slot through the annular opening part 103; an opening of the groove is located at one end of the first connecting piece away from the lighting cavity, and the second connecting piece is inserted into the groove in an interference manner; the lamp cap is sleeved on an outer side wall of the first connecting piece and covers the groove.

Abstract: Disclosed are a light emitting semiconductor integrated circuit including a light emitting semiconductor lamp body and a high voltage constant current driver chip. The lamp body has a plurality of non-flashing LED lamps and/or flashing LED lamps connected in series. An input voltage of the high voltage constant current driver chip has a preset input voltage range, a first reverse breakdown voltage of the high voltage constant current driver chip has a preset breakdown voltage range, a first output current of the high voltage constant current driver chip has a preset output current range, and a first threshold voltage of the high voltage constant current driver chip has a preset threshold voltage range.

Abstract: Disclosed is a plastic light bulb, comprising a light chip, a socket, a housing, a base and a PC bulb housing. The socket comprises a mounting part and a plug-in part, an external diameter of the plug-in part is smaller than that of the mounting part, and the light chip is installed on the mounting part; the PC bulb housing comprises a housing body and a plug, the housing body is provided with an internal space, and the plug is provided with a through hole; the mounting part is installed in the through hole, and the light chip is positioned in the internal space; and the housing is sleeved on the plug, the base is sleeved on the plug-in part, a negative electrode of the light chip is electrically connected with the housing, and a positive electrode of the light chip is electrically connected with a contact of the base.