IESNA DG-4-1993 Design Guide for Roadway Lighting Maintenance 1. INTRODUCTION The primary purpose of roadway lighting is to provide a safe nighttime environment for vehicular and pedestrian traffic. For a lighting system to operate atanbsp;...
|Title||:||Roadway Lighting Maintenance Guide|
|Author||:||IESNA Roadway Lighting Committee. Subcommittee on Maintenance & Light Sources|
|Publisher||:||Illuminating Engineering - 1993-02|