Electric filament or discharge lamps; arc lamps

CPC v2.1 Code: 4651

About electric filament or discharge lamps; arc lamps

cpc code 4651 covers the production of electric filament or discharge lamps, as well as arc lamps. These lighting products are essential components in a wide range of applications, from residential and commercial lighting to industrial and automotive uses. The industry plays a crucial role in the broader economy, providing the illumination necessary for various sectors to function effectively.

Production process

The production of electric filament or discharge lamps and arc lamps typically involves several key steps. Manufacturers begin by sourcing the necessary raw materials, such as glass, metal, and various gases. These components are then carefully assembled, with the filament or electrodes being inserted into the glass bulb or enclosure. The lamps are then subjected to rigorous testing and quality control measures before being packaged and distributed to end-users.

Production inputs

The main inputs required for the production of electric filament or discharge lamps and arc lamps include glass, metals (such as tungsten or molybdenum), and various gases (such as argon or krypton). Additionally, specialized machinery and equipment, such as vacuum pumps, sealing machines, and testing apparatus, are essential for the manufacturing process. The industry also relies on a skilled workforce to ensure the precision and quality of the final products.

Production outputs

The primary outputs of cpc code 4651 are the electric filament or discharge lamps and arc lamps themselves. These lighting products are then consumed by a wide range of other industries, including 4652 Lighting equipment and electric lamps, 2910 Motor vehicles, and 4100 Construction, among others. The lamps produced under this code are used in a variety of applications, from household lighting to industrial and commercial illumination.

Family tree for electric filament or discharge lamps; arc lamps

    graph LR
    A["<a href='/classifications/cpc/v2-1/4'>4: Metal products, machinery and equipment</a>"]
A --> B["<a href='/classifications/cpc/v2-1/46'>46: Electrical machinery and apparatus</a>"]
B --> C["<a href='/classifications/cpc/v2-1/465'>465: Electric filament or discharge lamps; arc lamps; lighting equipment; parts thereof</a>"]
C --> D["<a href='/classifications/cpc/v2-1/4651'>4651: Electric filament or discharge lamps; arc lamps</a>"]

    C --> E["<a href='/classifications/cpc/v2-1/4653'>4653: Lighting equipment</a>"]
C --> F["<a href='/classifications/cpc/v2-1/4654'>4654: Parts for the goods of classes 4651 and 4653</a>"]

    D --> G["<a href='/classifications/cpc/v2-1/46510'>46510: Electric filament or discharge lamps; arc lamps</a>"]


    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level1
class B level2
class C level3
class D level4
class E level4
class F level4
class G level5

  class D highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class D highlight