remotely controllable by button 2, direct control on the dimmer by button operation, power at Tu = 40 °C, 0...800 VA for low-voltage halogen lamps with electronic transformer 1-10 V, 0...800 VA for fluorescent lamps with electronic ballast 1-10 V, 0...800 VA for compact fluorescent lamps with electronic ballast 1-10 V, number of divisions at 17.5 mm: 2