The Apollo 400 Horticulture Dimmable Power Ballast is a 400W digital electronic ballast suitable for vegetative growth. It features dimming settings at 100%, 75%, and 50%, with a red spectrum and a purple color. This unit is designed for indoor use, crafted from aluminum with a 9-inch length and 4-inch width. It has a lifespan of a lifetime and is suitable for outdoor use.

NOT TESTED but looks to be in EXCELLENT condition! Does not come with hanging accessories only what is shown in photo.