Lighting fixtures with motion detection; Apparatus and instruments for use in the purification, separation and sterilization of liquids and gases used in the biotechnology, pharmaceutical, medical, biopharmaceutical and food and beverage industries; Refrigerated medical container for storage, transportation and cooling of medicines and pharmaceuticals; Heating systems composed primarily of tubes, pipes and pre-assembled manifolds through which cold or low temperature water circulates; Gas patio heaters; Flashlights; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Bicycle lamps; Electric egg boilers; Garbage incinerators for household purposes; Refrigerating machines; Lighting devices for showcases; Industrial boilers; Electric toasters; Lawn sprinkler systems comprising pumps, valves and filters