San Francisco, Calif. Illumination of outdoor substation with GE form 25 Novalux substation lighting units. 1 and 3 - illumination with G-E form 25 unit. 2 - old installation using bare lamps. 4 - day view showing standard with
GE form 25 inverted unit.
Title: San Francisco, Calif. Illumination of outdoor substation with GE form 25 Novalux substation lighting units. 1 and 3 - illumination with G-E form 25 unit. 2 - old installation using bare lamps. 4 - day view showing standard with
GE form 25 inverted unit.
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