The Yield Lab 400w Digital Dimming Ballast is the premiere e-ballast for your indoor hydroponic needs. With its compact design and dimmable functionality, enjoy a ballast that is built to last and boasts superior quality. Yield Lab 400w Slim Line Digital Dimming Ballast
Warranty: 3 Year Certifications: UL, CE, Working Voltage: 120v or 240v (220v plug not included) Frequency: 50/60Hz Silent cooling fans 8-1/3ft Power cord to wall
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