Phantom Commercial DE 1000W electronic ballast, designed for double-ended lamps. This powerful and efficient ballast provides consistent light output and reliable performance for professional horticultural use. Brand new, never used, comes in the original box. Key Features: • 1000W digital ballast for DE (double-ended) HPS or MH lamps • High efficiency and low heat generation • Compatible with commercial lighting systems • Durable housing and quiet operation • Ideal for grow rooms and greenhouses Condition: New in original box Please see photos for details.