An integral part of your grow light system and designed to regulate the current that flows to the bulbs and assures your set-up is as safe as possible for long-lasting usage. Offering a full CMH spectrum that ranges from ultraviolet (UV) all the way to infrared (IR) and every possible wavelength in-between.

• The heart of your lighting fixture, this 315W CMH Ballast provides a high-quality lighting solution for nearly any growing situation.

• Just the piece your lighting system requires for proper operation and functionality from start to finish.

• This well-made ballast is suitable for CMH, HPS and MH use.