GB/T 1406.3-2021
Types and dimensions of lamp caps—Part 3：Prefocus caps

Standard No.

GB/T 1406.3-2021

Language

Chinese

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 1406.3-2021

Replace

GB/T 1406.3-2008

Scope

This part of GB/T1406 specifies the types, basic dimensions and inspection methods of pre-focused lamp caps. This standard applies to the design and production of electric light source products that use the lamp caps specified in this part as lamp accessories. The design of other electric light source products can be implemented as a reference.

GB/T 1406.3-2021 Referenced Document

• GB/T 1483 Gauges of edison screw lamp caps

GB/T 1406.3-2021 history

• 2021 GB/T 1406.3-2021 Types and dimensions of lamp caps—Part 3：Prefocus caps
• 2008 GB/T 1406.3-2008 Types and dimensions of lamp caps.Part 3: Prefocus caps
• 2003 GB 1406.3-2003 Types and dimensions of prefocus caps

GB/T 1406.3-2021 -All Parts