A powerful high-quality dimmer, suitable for incandescent lamps, mains voltage halogen lighting and low voltage halogen lighting in combination with a conventional (wire wound) transformer. Easy push-button operation for dimming of light sources. Phase control can be disabled, non-volatile memory for last set light intensity, lots of safety features to make lamps last as long as possible, such as "oftstart" and automatic turn-off after 12h or after 20min at too low intensity. Transformer protection in case of defective light sources, LED status indication.