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Sylvania Lumalux Plus® Ecologic® High Pressure Sodium Lamp, Et23.5, 100 Watt, 55 Volts, E39 Mogul, Clear: Amazon.com: Tools & Home Improvement
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220V High Pressure Sodium Lamp E27 E40 High Voltage Sodium Lamp 70W 100W 250w 400w 1000w Plant Lighting Growing Bulb Yellow HPSL - AliExpress
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Feit Electric 150-Watt ED17 Shape Clear High Pressure Sodium E26 Medium Base HID Light Bulb (1-Bulb) LU150/MED/HDRP - The Home Depot
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Sunlite 03635-SU LU150/MOG 150 Watt High Pressure Sodium Light Bulb, Mogul Base (E39), ANSI Code S55, 16000 Lumen, 20000 Life Hours, Clear, 2100K - High Intensity Discharge Bulbs - Amazon.com
