Lutron E3T521C1201 ECO-10 Rapid Start Electronic Flourescent Dimming Ballast

Continuous, flicker-free dimming from 100% to 10% Standard 3-wire line-voltage phase-control technology for consistent dimming performance. Programmed rapid start design preheats lamp cathodes before applying full arc voltage Lamps turn on to any dimmed level without flashing to full brightness. Low harmonic distortion throughout the entire dimming range maintains power quality