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Light and lighting. Measurement and presentation of photometric data of lamps and luminaires - Presentation of data for luminaires used for road lighting Ingestion-build-276583 Taking cores
Light and lighting. Measurement and presentation of photometric data of lamps and luminaires - Presentation of data for luminaires used for road lighting Ingestion-build-276583 Taking cores
$166.00
Description
Taking cores
Part 8: Porthole tubes
Quantitative criteria for acceptable performance should be established by agreement between manufacturer and user
• Performance of assemblies of roofing tiles and fittings
EN 14399-1
Light and lighting. Measurement and presentation of photometric data of lamps and luminaires - Presentation of data for luminaires used for road lighting Ingestion-build-276583 Taking coresWhat is this standard about? This document defines the presentation of utilances or utilization factors respectively for luminaires used for road lighting.
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