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 hotrestrike 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. Phantom II features Smart Alert Technology High-precision microprocessor control High efficiency Ignition voltage control Four way dimming feature 60%, 75%, 100% and Super Intelligent lamp ignition and power control LED indicators Intelligent lamp detection End of life lamp protection and indication Current sense intelligent startup Precision thermal controls Phantom2 Specifications PDF