Amazon.com: iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, 2-Pack, white : Everything Else
Sunlite 03610-SU LU70/MED High Pressure Sodium Light Bulb, 70 Watts, ED17/MED, Medium Base (E26), ANSI Code S55, 6000 Lumen, 24000 Life Hours, Clear, 1 Count (Pack of 1), 2100K - High Intensity Discharge Bulbs - Amazon .com
Amazon.com: HPS Bulb
Amazon.com: HPS Bulb
Sylvania LU70 70-Watt High Pressure Sodium 70W HPS Lamp Bulb S62 E39 Mogul Base: Amazon.com: Tools & Home Improvement