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Appleton® GAM675LMT Areamaster™ 250/400 G-AM675L-MT Flood Light Fixture, High Pressure Sodium Lamp, 288 W Fixture | Steiner Electric Company
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Eaton FMVSY400/MT 76 Buy Online | Westway Electric Supply
Hadco 400 Watt Profiler Floodlight High Pressure Sodium Light PF3 Black 120Volt | eBay
High Pressure Sodium to LED Calculator | Access Fixtures
Larson Electronics General Area Use - 400 watt - High Pressure Sodium - Floodlight - 220V AC 50 Hz
400 Watt High Pressure Sodium Light Bulbs with a mogul base 866-637-1530
Larson Electronics - 400 Watt High Pressure Sodium Light - Class 1 Division 2 Groups A-D - T3b Temperature -50,000 lumens