4 Pack - Phantom II Digital Ballast 1000w watt Dimmable 120v 240v HPS MH Hydrofarm PHB2010 E-Ballast w/ Smart Technology

The Phantom II Digital Ballast takes the reliability and engineering superiority of the original Phantom ballast and adds industry leading Smart Alert Technology, setting a new standard for excellence and functionality. The Phantom II is TOTALLY silent, energy efficient, reliable, and lightweight. Smart Alert Technology utilizes a 32MHz fully integrated microprocessor to keep your setup running smoothly. The Phantom has built-in hot re-strike programming to protect the lamp and ballast in the event of the ballast turning off unexpectedly. The ballast will not attempt to restart a hot lamp for at least 15 minutes.