Lawn & Patio: Ushio HiLUX GRO HPS 600W opti-red Bulb - Webhydro
Lawn & Patio: Complete 4 x 4 Grow Tent Package w/ 600W Sealed HPS HID, Digital Ballast, Filter, Fan and more - Worm's Way
Lawn & Patio: Lumatek 600W 120/240v HPS/MH E-Ballast - Generator Ready - Lumatek
Lawn & Patio: VIVOSUN 2 Packs Ultra Bright Compact 600 Watt Digital Dimmable Electronic Ballast with Soft Start Technology and Built-in Fan for Hydroponic HPS MH Sodium Halide Grow Lamp Bulb Light (ETL Listed, USA Brand) - VIVOSUN
Lawn & Patio: Nanolux Dimmable Digital 600W Grow Light Ballast - Nanolux
Lawn & Patio: iPower GLBLST1000D Digital Dimmable Ballast for Grow Light, 1000-watt, CE certified and UL listed, HPS and MH lamp supported, convertible with micro-chip programming, Short Circuit Protected, Fast Lamp Ignition, Stable Light Output, Power Surges, Ignition Failure Protection; Overheating Protection; End-of-Bulb-Life Protection - iPower Grow Light
Lawn & Patio: Sunleaves Standard 600w HPS Grow Light Kit w/ HPS Bulb
Lawn & Patio: Sunleaves Deluxe 600w HPS Grow Light Kit w/ HPS Bulb
Lawn & Patio: Sunleaves Sunleaves Econo 600w HPS Grow Light Kit w/ HPS Bulb
Lawn & Patio: 600W HPS Digital Ballast, Bulb and Economy Reflector Combo- 120/ - HIDHUT Inc.
Lawn & Patio: 600W HPS Digital Ballast, Bulb and Deluxe Reflector Combo- 120/2 - HIDHUT Inc.
Lawn & Patio: 600W HPS Digital Ballast, Bulb and Glass Tube Reflector Combo - HIDHUT Inc.
Lawn & Patio: Xtrasun Aluminum HPS 600W Ballast Kit - Hydrofarm
Lawn & Patio: Two 600w Infinite Digital Ballast HPS Mh 120v 240v Compatible - Infinite Ballast
Lawn & Patio: 600 Watt HPS Xtrasun 6AC Economy Grow Light System and PH Control Kit Bundle Pack - Flora Hydroponics
Lawn & Patio: Nanolux Dimmable Digital 1000W Grow Light Ballast - Nanolux
Lawn & Patio: Hydrofarm Quantum Radiant Reflector Grow Light System & Flora Hydroponics pH Control Kit Bundle Pack - 600W - Hydrofarm
Lawn & Patio: Hydrofarm Quantum Pro Reflector Grow Light System & Flora Hydroponics pH Control Kit Bundle Pack - 600W - Hydrofarm
Lawn & Patio: Hydrofarm Phantom Digital Daystar Grow Light System & Flora Hydroponics pH Control Kit Bundle Pack - 600W - Hydrofarm
Lawn & Patio: Hydrofarm Quantum System & Flora Hydroponics pH Control Kit Bundle Pack Daystar - 600W - Hydrofarm
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