Multi-LED converter, amplitude dimming (AM), active power factor corrector, analog input (NTC) for thermal sensor connection, input and output terminals on the same side (wire cross-section up to 1.5 mm²), clamping screws on primary and secondary side for cables with diameter PRI 5-8mm / SEC 3-5mm, protection against overheating and short circuit, mains surges, overload, ceiling cutout = 55mm, adjustable using DIP-SWITCH: (constant current) 12W - 20W / 250mA - 700mA / 49V -28V DC, DALI