* Lamps can be conveniently dimmed straight?? from a socket * Dim them continuously by rotating the adjusting knob * Appropriate for: ?? floor standard lamps,table and office lamps,living room lighting ?? Also for incandescent and halogen luminous media * With children protector * 230V~?? 50Hz * Voltage: ??? 20-300W Incandescent lamp ??? 20-150W Halogen lamp