Lawn & Patio: Apollo Horticulture APL600 Hydroponic 600 - Watt HPS MH Digital Dimmable Electronic Ballast for Grow Lights - Apollo Horticulture
Health and Beauty: Quantum 600 Watt Dimmable Electronic Ballast - Quantum
Lawn & Patio: Xtrasun BAS600A 600-Watt Xtrasun Sodium HPS Ballast - Hydrofarm, Inc.
Lawn & Patio: iPower GLBULBH600 600-Watt Super HPS Grow Light Bulb for Magnetic and Digital Ballast - iPower Grow Light
Lawn & Patio: THUNDER (TM) Starter Kit Light Digital Dimmable HPS MH Grow Light System for Plants with Thunder 6-Inch Cool Tube with Reflector - 5 Year Manufacturer Warranty (600 - Watt Ballast, 2 Bulb (HPS & MH))
Lawn & Patio: Apollo Horticulture GLK600GW19 600 Watt Grow Light Digital Dimmable HPS MH System for Plants Gull Wing Hood Set - Apollo Horticulture
Lawn & Patio: Ushio US5001670 Enhanced Performance HPS Lamp, 600-watt, Opti Red - iPower Distributor L&G
Lawn & Patio: 600w Digital Super HPS Grow Light System with Air Cooled Tube. Best 600 watt hydroponic grow light set. 600w Dimmable Ballast, Super High Pressure Sodium, 6" Air Cooled Tube, yoyo and Timer kit. - iPower Grow Light
Home Improvement: 600 Watt HPS - Hortilux
Home: Gromedics G Series 600 Watt Dimmable Digital Ballast 120/240 HPS/MH "G Power" - GromedicsTM
Home Improvement: 600 Watt High Pressure HPS Grow Light Bulb / 1x Bulb - Nikko Lighting Japan
Lawn & Patio: iPower GLBLST600D Digital Ballast for Grow Light, 600-watt - iPower Grow Light
Lawn & Patio: Harvest Pro Elite HPS 600 Watt Ballast
Lawn & Patio: Hortilux HX66785 1000-Watt Super HPS Spectrum Grow Bulb, 1-Pack - Hortilux
Car Audio or Theater: Fulham 10897 - HH-HPS-DCAP-600 Ballast Capacitor - Fulham
Lawn & Patio: 600 Watt, High Pressure Sodium Magnetic Ballast, 5 Tap, ANSI CODE: S106, Code: 86612, Watran, Deltek - Watran, Deltek
Lawn & Patio: THUNDER (TM) Starter Kit Light Digital Dimmable HPS MH Grow Light System for Plants with Seagull Expand Reflector - 5 Year Manufacturer Warranty (600 - Watt Ballast, 2 Bulb (HPS & MH))
Lawn & Patio: Apollo Horticulture GLK600CT24E 600 Watt Grow Light Digital Dimmable HPS MH System for Plants Cool Tube Hood Set - Apollo Horticulture
Lawn & Patio: Apollo Horticulture GLK600 600 Watt Grow Light (1 HPS Bulb Only) Digital Dimmable HPS MH System for Plants Gull Wing Hood - Apollo Horticulture
Lawn & Patio: ECLIPSE (TM) Horticulture 600 Watt Dimmable Digital Ballast Hydroponic MH HPS Grow Light- BLACK - ECLIPSE (TM)
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