City of Pittsburgh street lights (removed from service)
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Westinghouse OV-25 Remote Ballast 400 watt mercury vapor54 viewschapman84
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Westinghouse OV-25 Remote Ballast 400 watt mercury vapor69 viewschapman84
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Westinghouse OV-25 Remote Ballast 400 watt mercury vapor75 viewschapman84
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Westinghouse OV-25 Remote Ballast 400 watt mercury vapor street lights70 viewschapman84
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Westinghouse OV-25 Remote Ballast 400 watt mercury vapor66 viewschapman84
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Westinghouse OV-25 Remote Ballast 400 watt mercury vapor65 viewschapman84
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Westinghouse OV-25 Remote Ballast shut off in 2005, removed in 201558 viewschapman84
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