Abstract: A multi-function lighting apparatus comprising a support structure, a light engine mounted on the structure, and a control unit controlling the light engine; the light engine comprising a first group of warm LEDs having color temperature ranging between 2000 and 2500 K and color rendering index ranging between 85 and 95; and a second group of cold LEDs having color temperature of at least 5000 K and color rendering index ranging between 65 and 75; the control unit being a two-channel driver control unit which controls independently the warm LEDs and the cold LEDs and is configured to control the light engine to emit white light with variable color temperature and luminous flux according to at least three different modes performing a lighting function, a plant maintenance function, and a sanification function respectively, as the color temperature and the luminous flux emitted by the light engine vary.

Abstract: A lighting and sanitization device, comprises: a first light source emitting violet light having a wavelength between 380 and 430 nm; a second light source emitting white light; a third light source emitting lime light having a peak wavelength between 535 and 545 nm.

Abstract: An LED lamp, in particular a table lamp, comprises a lighting head extending about a central axis; the head comprises: a body shaped as a ring about the axis and provided with a substantially annular seat; a plurality of LEDs arranged spaced apart from one another along the seat and about the axis and supported by a printed circuit board positioned in the seat and having a face, on which the LEDs are positioned, perpendicular to the axis; and a lens positioned in front of the LEDs to close the seat; the lens consists of a monolithic piece extending about the axis and has a concave annular inlet surface, facing the LEDs, and a convex annular outlet surface, substantially aligned parallel to the axis and extending about the axis and shaped so as to generate a rotosimmetric light emission about the axis.

Abstract: An LED lighting device, extending along and about a central longitudinal axis, comprises at least one LED light source and a lens made of a transparent material, positioned along the axis; the lens having a concave inlet surface, facing the source, and a convex outlet surface, substantially aligned along the axis and extending about the axis; the inlet surface and the outlet surface have respective elliptic profiles, being defined by respective revolution surfaces generated by the rotation about the axis of respective ellipse portions belonging to a first and a second generatrix ellipses respectively.

Abstract: A lighting system comprises a support cable having two conductive wires only; a plurality of fastening elements for supporting the cable along a path; a plurality of coupling elements fixable to the cable and having respective pairs of contacts which draw current from the cable; and a plurality of lighting devices coupled to respective coupling elements; each fastening element is provided with a printed circuit board, connected to the contacts and to the lighting device coupled to the fastening element and comprising a DC converter; a dimmer; and a Bluetooth module for receiving and processing signals from an external control device; the board is configured to receive current from the cable and generate a dimmed direct current which supplies the lighting device connected to the board.

Abstract: A control device for controlling a lighting system with sanitizing function comprises a printed circuit board connectable to at least one lamp of the lighting system provided with at least one sanitizing source; at least one presence sensor connected to the board by a communication system, for example a wireless communication system; an amperometric sensor connected to the sanitizing source to measure the current in the sanitizing source; the board is configured so as to disable the sanitizing source or to reduce the power supply to the sanitizing source below a threshold value when the presence sensor detects the presence of users; or when a malfunction is detected in the communication system and the amperometric sensor detects in the sanitizing source a current greater than the threshold value.

Abstract: An LED lamp, in particular a table lamp, comprises a lighting head extending about a central axis; the head comprises: a body shaped as a ring about the axis and provided with a substantially annular seat; a plurality of LEDs arranged spaced apart from one another along the seat and about the axis and supported by a printed circuit board positioned in the seat and having a face, on which the LEDs are positioned, perpendicular to the axis; and a lens positioned in front of the LEDs to close the seat; the lens consists of a monolithic piece extending about the axis and has a concave annular inlet surface, facing the LEDs, and a convex annular outlet surface, substantially aligned parallel to the axis and extending about the axis and shaped so as to generate a rotosimmetric light emission about the axis.

Abstract: A hybrid LED lighting device, in particular a recessed spotlight, with lighting and sanitizing functions, comprises: a support structure extending along a longitudinal axis; a central LED source, positioned along the axis and emitting white light; and a plurality of UV-C LED sources, emitting in the UV-C band and arranged spaced apart from one another about the axis and about the central LED source to form an LED ring.

Abstract: A lighting system comprises a support cable having two conductive wires only; a plurality of fastening elements for supporting the cable along a path; a plurality of coupling elements fixable to the cable and having respective pairs of contacts which draw current from the cable; and a plurality of lighting devices coupled to respective coupling elements; each fastening element is provided with a printed circuit board, connected to the contacts and to the lighting device coupled to the fastening element and comprising a DC converter; a dimmer; and a Bluetooth module for receiving and processing signals from an external control device; the board is configured to receive current from the cable and generate a dimmed direct current which supplies the lighting device connected to the board.

Abstract: An LED lighting device, extending along and about a central longitudinal axis, comprises at least one LED light source and a lens made of a transparent material, positioned along the axis; the lens having a concave inlet surface, facing the source, and a convex outlet surface, substantially aligned along the axis and extending about the axis; the inlet surface and the outlet surface have respective elliptic profiles, being defined by respective revolution surfaces generated by the rotation about the axis of respective ellipse portions belonging to a first and a second generatrix ellipses respectively.

Abstract: A lighting and sanitization device, comprises: a first light source emitting violet light having a wavelength between 380 and 430 nm; a second light source emitting white light; a third light source emitting lime light having a peak wavelength between 535 and 545 nm.

Abstract: A control method is provided for controlling a lighting system for automatically adjusting the colour temperature of the lighting system, by adjusting the colour temperature of the light emitted by the lighting system during one day according to a pre-set daily emission profile; the colour temperature emitted by the lighting system is progressively adjusted during the day according to a daily emission profile represented by a spline function consisting of a plurality of spline function portions corresponding to respective pre-set time periods; the daily emission profile is, moreover, modified based on a geographic position and, in particular, a latitude of the lighting system being controlled, as well as on the current date.

Abstract: A lighting device extends substantially along a first axis and comprises a LED light source, which has a substantially hemispheric emission on a side of an emission plane, and an optical group, which is placed in front of the light source; the optical group is configured so as to intercept the light emitted by the light source and generate a light ring, which extends at 360° around the light source on opposite sides of the emission plane and is substantially parallel to a meridian plane, which is perpendicular to the emission plane and goes through the axis of the lighting device.

Abstract: A control method is provided for controlling a lighting system for automatically adjusting the colour temperature of the lighting system, by adjusting the colour temperature of the light emitted by the lighting system during one day according to a pre-set daily emission profile; the colour temperature emitted by the lighting system is progressively adjusted during the day according to a daily emission profile represented by a spline function consisting of a plurality of spline function portions corresponding to respective pre-set time periods; the daily emission profile is, moreover, modified based on a geographic position and, in particular, a latitude of the lighting system being controlled, as well as on the current date.

Abstract: A lighting device extends substantially along a first axis and comprises a LED light source, which has a substantially hemispheric emission on a side of an emission plane, and an optical group, which is placed in front of the light source; the optical group is configured so as to intercept the light emitted by the light source and generate a light ring, which extends at 360° around the light source on opposite sides of the emission plane and is substantially parallel to a meridian plane, which is perpendicular to the emission plane and goes through the axis of the lighting device

Abstract: A rail element for lighting systems comprises a bar body extending along a longitudinal axis and provided with a longitudinal inner channel along the axis and open on a front surface of the body; and a pair of opposite longitudinal insulating shells, housed in the channel along respective opposite lateral sides of the channel and extending parallel to each other and to the axis; each shell is provided with one or more conductive tracks extending along the respective channel parallel to the axis. The body has thickness of no more than 12.5 mm and can be bent around a bending axis, which is perpendicular to the axis.

Abstract: A lighting system for lighting a target comprises at least one lighting apparatus having at least one LED light source capable of varying colour temperature and light intensity of the emitted light; a sensor configured so as to detect colour temperature and light intensity of the light that hits the sensor and to provide signals representative of the detected colour temperature and light intensity; and a control unit connected to the lighting apparatus and the sensor for adjusting colour temperature and light intensity of the light emitted by the lighting apparatus depending on signals received from the sensor.

Abstract: A modular lighting system, comprising at least one module and auxiliary components which can be assembled together; the module comprising a support core, extending along an axis; a plurality of LEDs, arranged on at least one face of the core and axially spaced along the axis; a light body positioned in front of the LEDs and at least partly around the LEDs and having a lighting surface which transmits the light emitted by the LEDs to the surrounding environment; the modules and the auxiliary components are joined to each other by respective concealed mechanical and electrical connection devices, which are completely housed and concealed inside the modules and/or the auxiliary components.

Abstract: A lighting system comprises a plurality of lighting devices interconnected with one another in a communication network, preferably a wireless communication network; the lighting devices define respective equivalent nodes of the network and are configured so that any one of said lighting devices of the lighting system selectively acts as a master, if an initial control input is received directly by that lighting device; and as a slave, if the initial control input is received by another lighting device.

Abstract: A lighting device, in particular a LED lighting device, comprises at least one light source and a reflector extending along and around a longitudinal axis and having an internal reflective surface arranged so as to intercept at least part of the light emitted by the light source and reflect said part towards a light exit opening; the internal reflective surface is a faceted polynomial surface.