The body's tissues absorbs infrared light easily. This type of lights makes tissues warm and has a lot of good effects like reducing muscle tone as well as vasodilation. The Lumina unit is a modern heat lamp intended for infrared irradiation treatments. It has an electronic time and a controller for light brightness. Brightness/time sequence can be set during one procedure. The unit has a treatment timer, red and blue filters, time/brightness display, and 10 user-defined programs. Light brightness is adjustable and it also permits setting of brightness/time sequences. It has a stable mechanic structure and a reliable keyboard. The lamp is controlled by a microprocessor. Moreover, it has a protective mesh and cooling of the lamp's casing is enforced.