Adjustable recessed lamps providing diffused light with an extruded aluminium body and opal polycarbonate diffuser. Installation in plasterboard ceilings foresees the fixing of the body by means of EUREKA formwork with one or two elements to be ordered separately. Operation requires the use of a driver to be ordered separately. Dimmable power supplies are also available for PUSH, 1...10V TRIAC or DALI control.