LT-401-6A DALI SC-Controller Input Signal DALI digital dimming signal Input Voltage DC12V~DC24V Output 6A ×1CH + 0-10V ×1CH Max Output Power 72W(12V) 144W(24V) Dimming Range 0.1~100% Working Temperature -30℃~55℃ Dimension L135×W30×H20(mm)