Hydrofarm Powerhouse 400W 120/240v HPS Ballast

Product Description

The most advanced electromagnetic HID ballast on the market

Durable all-aluminum exterior construction and offset high/low component orientation runs cooler and quieter

Cool components mean higher performance and longer life

Ballast Size: 11.5" (13.5" w/handle) x 7.5" x 8.5"

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