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ANSI C136.41:2021
Current
The latest, up-to-date edition.
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American National Standard for Roadway and Area Lighting Equipment–Dimming Control Between an External Locking Type Photocontrol and Ballast or Driver
Hardcopy , PDF
English
11-04-2022
Describes methods of light level control between an external locking type photocontrol (or similar device) and a dimmable ballast or driver for street and area lighting equipment.
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