This Standard specifies test methods for the energy performance of incandescent lamps, both tungsten filament and tungsten halogen, that are used in general lighting service.
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Referenced documents
1.3 Definitions
2 Procedures for testing and measurements
2.1 Rated voltage
2.2 Procedure for ageing lamps (initial ageing period)
2.3 Procedure for measurement of luminous flux and power
2.4 Characteristics of integrating sphere
2.5 Method 1—Measurement of luminous flux using integrating sphere with centre-mounted lamp—For non-directional lamps
2.6 Method 2—Measurement of luminous flux using integrating sphere with side-mounted lamp—For directional lamps
2.7 Method 3—Measurement of luminous flux using integrating sphere with centre-mounted lamp—For directional lamps
2.8 Data processing for integrating sphere methods
2.9 Method 4—Measurement of luminous flux using goniophotometer (distribution photometer)
2.9.1 General
2.9.2 Angles, planes for measurement and shielding of light not intended to be measured
2.10 Data processing for goniophotometer method
2.11 Procedure for lumen maintenance and median life tests
