Camera flashes; flashlights [photography]; flash bulbs (photography); color filters for television and cinematographic cameras; filters for camera lenses; filters for optical devices; optical filters; filters for ultraviolet rays for photography; exposure meters; aperture (photography); photographic and cinematographic apparatus and instruments; flash lamps for smartphones; optical lanterns
Electrical and Scientific ApparatusLighting apparatus; lighting apparatus; lamps for lighting; electric lamps; LED lamps; filters for lighting apparatus
Environmental Control Apparatus