Apollo Horticulture APL400 Hydroponic 400 - Watt HPS MH Digital Dimmable Electronic Ballast for Grow Lights
ROBERTSON 3P10043 Ignitor for 200-400W High Pressure Sodium Lamp
Virtual Sun VS400WMB 400-Watt Magnetic Grow Light Ballast
iPower GLBULBH400 400-Watt Super HPS Grow Light Bulb for Magnetic and Digital Ballast
ROBERTSON 3P10029 HID CWA mBallast, for 1 High Pressure Sodium 400W (S51) Lamp, Pulse Start, 120/208/240/277Vac, 60Hz, NPF, Model CLU0400H04130
E39 (Mogul) Giant Edison Screw (GES) Universal Socket Set with Vertical Hanging and 16 Gauge 15 ft Power Cord Plug to Ballast Socket for Hydroponics & Indoor Gardening HID MH/HPS Grow Light
Virtual Sun 400W HPS MH Grow Light Hood Reflector Magnetic Ballast Kit 400 Watt
ECLIPSE (TM) Horticulture 600 Watt Dimmable Digital Ballast Hydroponic MH HPS Grow Light- BLACK
Apollo Horticulture GLBHPS400 400 - Watt High Pressure Sodium HPS Grow Light Bulb Lamp
Complete 1000 Watt HPS Hydroponics Grow Light System
iPower GLBULBM400 400-Watt MH Grow Light Bulb for Magnetic and Digital Ballast
ROBERTSON 2P10043 Quik-Pak of 10 Ignitors for 200-400W High Pressure Sodium Lamp
ROBERTSON 3P10030 HID CWA mBallast with Mounting Bracket, for 1 High Pressure Sodium 400W (S51) Lamp, Pulse Start, 120/208/240/277Vac, 60Hz, NPF, Model CLU0400H04930
ECLIPSE (TM) Horticulture 1000 Watt Nano Digital Ballast Slimline Hydroponic MH HPS Grow Light Dimmable Digital- BLUE
ECLIPSE (TM) Horticulture 1000 Watt Dimmable Digital Ballast Hydroponic MH HPS Grow Light- BLACK
Earth Worth 1000W Magnetic Ballast For HPS or MH 1000 Watt Grow Bulbs - Dependable and Affordable!
400W HypoTek Electronic Digital Ballast 120/240V
ECLIPSE (TM) Horticulture 1000 Watt Nano Digital Ballast Slimline Hydroponic MH HPS Grow Light Dimmable Digital- BLACK
ECLIPSE (TM) Horticulture 400 Watt Dimmable Digital Ballast Hydroponic MH HPS Grow Light- BLACK
Complete 600 Watt HPS Hydroponics Grow Light System
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