Frames designed to illuminate the surface clean is a group of energy-saving luminaires for linear fluorescent T8 and T5 IP65 (dust- and waterproof luminaires). Luminaires are equipped with standard parabolic in glossy and toughened glass or transparent plexiglass, all are available in versions with emergency. These luminaires have a specialized use, ie. In healthcare facilities, operating rooms, laboratories or in rooms where it is necessary to ensure sterility, protection against moisture and dust, and requires high light intensity. Luminaires surface clean offered by LUG received Hygienic Certificate of National Institute of Hygiene.