LT-451-10A DALI SC-Controller Input Signal DALI digital dimming signal Input Voltage DC12V~DC24V Output 10A ×1CH + 0-10V ×1CH Max Output Power 120W(12V) 240W(24V) Dimming Range 0.1~100% Working temperature -30℃~55℃ Dimension L175×W44×H30(mm)