Accessories for lighting and luminaires include a wide range of products designed to improve the functionality, efficiency and aesthetics of lighting systems. These include lampshades, light sources such as incandescent and LED lamps, dimmers, switches, extension cables, brackets, motion sensors and transformers. These accessories make it possible to customize lighting, save energy and create specific lighting moods. They are available in different styles and finishes to meet different needs and preferences and help to optimize lighting in living and working areas.