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OHLECTRIC 55 Watt T15 SOX55 Low-Pressure Sodium HID Light Bulb - 1800 Kelvin - Clear - BY22D Base - OL-50948 - - Amazon.com
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OHLECTRIC 55 Watt T15 SOX55 Low-Pressure Sodium HID Light Bulb - 1800 Kelvin - Clear - BY22D Base - OL-50948 - - Amazon.com
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Amazon.com : Advance 71A0590500D - 90 Watt - Low Pressure Sodium Ballast - ANSI L72 - 4 Tap - Power Factor 90% - Max. Temp. Rating 221 Deg. F - Includes Dry
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Amazon.com : Ultra Sun HPS 1000 Grow Lamp - Full Spectrum High Pressure Sodium Lamp, Ideal for Plant Growth, 1000 W : Video Projector Lamps : Patio, Lawn & Garden
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iPower 1000 Watt Pressure Sodium HPS Grow Light Bulb Lamp and 1-Pair 8-Feet Rope Clip Hanger Combo Set for Indoor Gardeing Growing Light Fixtures - Downtown Hudson, NY
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Philips 321521 90-watt T15 SOX90 Low Pressure Sodium HID Light Bulb - High Intensity Discharge Bulbs - Amazon.com
Ben Krasnow on Twitter: "You can still buy low pressure sodium lamps (eg on Amazon), but the ballasts are expensive and rare. I found that using a cheap CFL ballast, and replacing
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Philips 32153-9 - 135 Watt - Low Pressure Sodium - 22,600 Lumens - DC Bayonet Base - ANSI L73 - SOX135 : Amazon.ca: Tools & Home Improvement
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