Universal dimmer insert 20- 420 W/VA, With push-off/changeover switch, For incandescent and halogen lamps 230 V, 50 Hz, For low-voltage halogen lamps with conventional transformer, For low-voltage halogen lamps with toroidal core transformer 40- 350 VA, For low-voltage halogen lamps with electronic transformer, With reversible short circuit, overload and thermal protection, Automatic operating mode setting (leading edge/trailing edge), With memory function, Note: Inductive (L) and capacitive (C) mixed load not permitted, With central plate black RENOVA