High Yield Lighting CoolStar Ballast

This top quality electro-magnetic core ballast utilizes an exclusive "thermal chimney" design that reduces component temperatures by up to 20°C, increasing output and increasing component lifespan. Made using premium SunMaster components using high temperature wiring in a durable steel housing, this ballast is internally quad tapped for 120V (factory preset), 240V, 208V and 277V operation. All this, with an extremely quiet operation due to its internal rubber insulator and exterior rubber feet. It also comes with retractable mountable handle and universal detachable 15 foot socket cord set which is interchangeable with any HYL reflector. Choose from 250W, 400W, 600W, or 1,000W HPS, MH, or Switchable!