BS EN 50285:1999
Current
The latest, up-to-date edition.
Energy efficiency of electric lamps for household use. Measurement methods
Hardcopy , PDF
English
15-08-1999
Foreword
1 Scope
2 Normative references
3 Definitions
4 Test conditions
5 Verification
6 Requirements
6.1 Luminous flux
6.2 Lamp wattage
6.3 Lamp life
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