Light emission device

A light emission device, for performing tests on at least one object, said device comprising at least:

• a lighting unit provided with an electronic support on which LED light emitters are disposed in a flat matrix;
• and
• one command unit configured to command the selective activation of one, or groups, of said light emitters,
• wherein said lighting unit comprises a connection interface mounted on said electronic support and electronically connected to said light emitters, a plurality of lighting channels independent of each other and each consisting of one or more light emitters, and a control element mounted on said electronic support and configured to measure the temperature of at least part of said light emitters, wherein said command unit comprises a plurality of command channels independent of each other and each configured to deliver at output an electric signal to at least one corresponding one of said lighting channels, a command interface electronically connected to each of said command channels and selectively interconnected with said connection interface, and at least one connection input electronically connected to said control element, wherein said lighting unit comprises sixteen lighting channels each consisting of up to a maximum of nine light emitters connected in series with each other and having adjacent wavelengths, and wherein:
• a first lighting channel provides at least one light emitter with a wavelength comprised between approximately 310 nm and approximately 340 nm;
• a second lighting channel provides at least one light emitter with a wavelength comprised between approximately 365 nm and approximately 405 nm;
• a third lighting channel provides at least one light emitter with a wavelength comprised between approximately 425 nm and approximately 450 nm;
• a fourth lighting channel provides at least one light emitter with a wavelength comprised between approximately 470 nm and approximately 490 nm;
• a fifth lighting channel provides at least one light emitter with a wavelength of approximately 505 nm;
• a sixth lighting channel and a seventh lighting channel, provides at least one light emitter with a wavelength of approximately 550 nm;
• an eighth lighting channel provides at least one light emitter with a wavelength of approximately 625 nm;
• a ninth lighting channel provides at least one light emitter with a wavelength comprised between approximately 630 nm and approximately 680 nm;
• a tenth lighting channel provides at least one light emitter with a wavelength comprised between approximately 700 nm and approximately 720 nm;
• an eleventh lighting channel provides at least one light emitter with a wavelength comprised between approximately 740 nm and approximately 750 nm;
• a twelfth lighting channel provides at least one light emitter with a wavelength comprised between approximately 780 nm and approximately 810 nm;
• a thirteenth lighting channel provides at least one light emitter with a wavelength comprised between approximately 850 nm and approximately 910 nm;
• a fourteenth lighting channel provides at least one light emitter with a wavelength of approximately 980 nm;
• a fifteenth lighting channel provides at least one light emitter with a wavelength comprised between approximately 1050 nm and approximately 1100 nm;
• and
• a sixteenth lighting channel provides at least one light emitter with a wavelength of approximately 1200 nm.