Dental handpieces; Dental instruments, namely, headlight, examination light and operating light; Gynecological medical instruments for examining women' s reproductive organs; Headlight lens modules for medical and surgical use; Intra-oral dental light system; Lasers for surgical and medical use; Light emitting devices, namely, lamps and LED devices for treatment of a variety of skin conditions; Light emitting diode (LED) devices for energy-efficient replacement of standard tungsten-filament lighting incorporated into hand-held medical instruments; Loupes for medical purposes, namely, magnifying glasses that fit on the user's face in the manner of eyeglasses; Magnifying glasses, for medical examination purposes, that fit on the user's face in the manner of eyeglasses; Magnifying glasses, for medical purposes, that fit on the user's face in the manner of eyeglasses; Medical equipment, namely, computed tomography (CT) apparatus; Phototherapeutic apparatus for medical purposes; Phototherapeutic apparatus for medical purposes, namely, a LED (light-emitting diode) light source for medical and aesthetic skin treatments; Polymerisation apparatus for dental purposes; Rigid and flexible medical endoscopes