NUMERICAL ANALYSIS OF TUNNEL LED LIGHTING MAINTENANCE FACTOR
ABSTRACT: It is necessary to periodically maintain lighting equipment in accordance with international standards. Contamination of lamps caused by long-term use of lighting equipment will result in loss of Luminous Flux and optical losses. The decrease in lighting performance poses a visual difficu...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
IIUM Press, International Islamic University Malaysia
2018-12-01
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Series: | International Islamic University Malaysia Engineering Journal |
Subjects: | |
Online Access: | https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/1007 |