New Next working day delivery DALI CONTROLLERS DA4-D DALI 4-Channel Constant Voltage DIN Rail LED Controller | DALI 2 Certified |... Hi-Line Lighting HL-DA4-D £50.00 Versatile 4-channel constant voltage DALI dimmer for LED strips. Supports DT6, DT8-TC, DT8-RGB, and DT8-RGBW lighting types. DALI 2 certified, with multi-channel addressing, PWM frequency selection (1000-16000 Hz), and built-in protection features. Compatible with DALI or AC push switch control, offering flexible integration for professional or... Add to basket