educational services, namely, conducting seminars and workshops in the field of human performance, and distributing course materials in connection therewith

Lamps; Searchlights; Aquarium lights; Diving lights; Electric lamps; Electric light bulbs; Electric lights for Christmas trees; Fairy lights for festive decoration; Incandescent light bulbs; Lamp bulbs; LED (light emitting diode) lighting fixtures; Lighting apparatus, namely, lighting installations; Luminous tubes for lighting; Street lamps; String lights for festive decoration