Infrared radiator units for therapeutic purposes; 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; Electronic aesthetic skin treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays; Electrically-powered apparatus for treating skin by applying low level light and sonic vibrations to the skin; Lasers for the cosmetic treatment of the face and skin; Medical devices for nonsurgical cosmetic treatments; Cosmetic apparatus, namely, light based devices providing mainly pulsed light for performing non-ablative aesthetic skin treatment procedures