QB/T 2049.1-2013
Glass bulb dimensions for lamps.A series shapes (English Version)

Standard No.

QB/T 2049.1-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Light Industry

Latest

QB/T 2049.1-2013

Replace

QB/T 2049.1-1994

Scope

This part specifies the shape and main dimensions of the glass bulb for type A lamps.

QB/T 2049.1-2013 Referenced Document

• QB/T 1112 Glass bulb designation system for lamps

QB/T 2049.1-2013 history

• 2013 QB/T 2049.1-2013 Glass bulb dimensions for lamps.A series shapes
• 1995 QB/T 2049.1-1994 Glass envelope of electric light source Dimension of A model glass envelope