GB/T 19658-2005
Method of measurement of center beam intensity and beam angle(s)of reflector lamps (English Version)

Standard No.

GB/T 19658-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2014-12

Replace By

GB/T 19658-2013

Latest

GB/T 19658-2013

Scope

This standard specifies the definition and measurement method of the central light intensity and the corresponding beam angle of reflector lamps. This standard applies to reflector lamps such as incandescent lamps, tungsten halogen lamps and gas discharge lamps for general lighting, but not for lamps for special purposes, such as floodlights. This standard only deals with design tests of lamps.

GB/T 19658-2005 history

• 2013 GB/T 19658-2013 Method of measurement of center beam intensity and beam angle(s) of reflector lamps
• 2005 GB/T 19658-2005 Method of measurement of center beam intensity and beam angle(s)of reflector lamps