A deflection yoke mounted on a neck of a cathode-ray tube includes a pair of horizontal deflection coils, a pair of vertical deflection coils and a core (20) of a ferromagnetic material.

Long single parallel tube, lamp cap 2G11

A lamp cap of a straight tube fluorescent lamp comprises a lamp tube (4) and the lamp cap.

Circular, tube diameter 29 mm with base G10q

Circular, tube diameter 16 mm with base 2GX13

The lamp cap, the lamp cap holder and the lamp tube are carcases.

Long single parallel tube, lamp cap 2G11 (4 pin

A ultrathin lamp cap holder electronic energy-saving lamp includes a lamp cap, a lamp cap holder, an electronic ballast, a lamp tube holder and a lamp tube.

Small single parallel tube, lamp cap G23 (2 pin) or 2G7 (4 pin

The tube fixing element (50) is housed in the lamp cap (10).

Small single parallel tube, lamp cap G23 (2 pin) or 2G7 (4 pin

The metal lamp cap, the lamp tube holder and the bulb are shells.

The pipe (62) is inserted into an insertion hole (38) of a connection plug (32), and the connection plug (32) is mounted in a mount hole (14) of a socket (12).

The lamp cap comprises a lamp tube sleeve (2) and a copper pin (1).

The integrated electronic energy-saving lamp comprises a lamp tube (1), a lampstand (2) and a plug (3).