Light-based medical devices, namely, a light emitting diode (LED) device for increasing the human body's own production of collagen; Electronic aesthetic skin treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays; Intra-oral dental light system; Light emitting devices, namely, lamps and LED devices for treatment of a variety of skin conditions; Apparatus using a light emitting diode (LED) for performing aest...