ANSI/IES LM-9:2020(R2023)
Current
The latest, up-to-date edition.
APPROVED METHOD: ELECTRICAL AND PHOTOMETRIC MEASUREMENT OF FLUORESCENT LAMPS
Hardcopy , PDF
English
04-28-2023
This Approved Method describes the procedures to be followed and the precautions to be observed in obtaining uniform and reproducible measurements of the electrical and photometric characteristics of fluorescent lamps under standard conditions in 60 Hz, alternating current circuits and under high frequency conditions (reference high frequency circuits are operated at 25 kHz).
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.