Installation at Dale Sharp's auto supermarket, Topeka, Kans, for nighttime merchandizing consists of 50 floodlights with Alzak aluminum specular finish reflectors, each equipped with one 1000-w improved color mercury lamp, mounted in groups of 10 on top of 5 35-ft poles spaced on 50-ft centers along 300 ft frontage; after 6 mo, operation footcandle readings averaged; 200 to 500 ft-c on front line of cars; 150 on second; and 40 ft-c on rear row.
Lighting used car lot
Illum Eng
Illuminating Engineering ; 56 , n 11
1961
Aufsatz (Zeitschrift)
Englisch
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