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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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OHLECTRIC 55 Watt T15 SOX55 Low-Pressure Sodium HID Light Bulb - 1800 Kelvin - Clear - BY22D Base - OL-50948 - - Amazon.com
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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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