Photos Section
CLOCKWISE FROM TOP LEFT:  American Electric Model 113 (150 watt HPS), Crouse-Hinds OVS (250 watt HPS), American Electric Model 327 (1000 watt mercury vapor), and Crouse-Hinds OVM (400 watt mercury vapor).
Photo Galleries Available:

General Electric
Form 109, Form 400 and Others
M250
M400

Westinghouse

Cooper/Crouse-Hinds

ITT/Thomas & Betts/American Electric (now Lithonia)

Other Manufacturers
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