What are the specifications and models of lamp holders?

Lamp holder refers to the interface connected to the end of the electric light wire, which is used to install the light bulb. Be careful when using it. Lamp caps are mostly in the form of light bulbs, because the lamp beads have no lamp caps, and the small lamp beads are connected together through other structures, which is equivalent to the function of lamp caps. The specific form depends on the design of lamps.

Function of lamp holder

The lamp holder is the end of the bulb and the connecting part between the light source and the external power supply. The light source is electrified through the lamp holder, which produces luminous phenomenon.

Types of lamp holders

The symbol in front of the diagonal in the lamp holder symbol indicates the content that is very important for the interchangeability of the lamp holder in the corresponding lamp holder. This particular part of the symbol is the same for the lamp holder and its lamp holder. The shell of the lamp holder should not be regarded as a contact, which has nothing to do with whether the shell is a current-carrying part or not, and the contacts are not necessarily all of the same shape. For example: E26d-E26 lamp holder with two bottom contacts; G 10q-refers to the lamp holder with four contact pins.

Types of light bulbs

The light source body mainly includes a lamp bead, a bulb and a lamp tube, wherein the lamp tube includes a straight lamp tube and a curved lamp tube. Lamp beads are mainly the light source form of LED lamps, and bulbs are generally incandescent lamps, fluorescent lamps and tungsten halogen lamps. And the lamp tube is mainly a common fluorescent lamp.

Specification and model of lamp holder

The specifications and models of lamp holders are E5, E 10, E 14, E40, E27, etc.