Cosmetic apparatus, namely, light based devices providing mainly pulsed light for performing non-ablative aesthetic skin treatment procedures; intense pulsed light lamps for treatment of a variety of skin conditions; light emitting devices, namely, lamps and led devices for treatment of a variety of skin conditions; light-based medical devices, namely, a light emitting diode (LED) device for increasing the human body's own production of collagen; electronic light therapy apparatus for the ski...