Lasers for medical use; Low frequency electromagnetic therapy apparatus; Massage apparatus; Electronic light therapy apparatus for the skin; Intra-oral dental light system; Medical devices, namely, radiation devices in the nature of ultraviolet, visible, or infra-red light boxes for counteracting the effects of viruses, bacteria and pathogens in the blood and blood components; Phototherapeutic apparatus for medical purposes, namely, a LED (light-emitting diode) light source for medical and aesthetic skin treatments