What are the main contents of lighting engineering, and what books and websites related to lighting design can be referenced?

Engineering lighting refers to customizing specific lighting products according to the actual needs of the project to achieve decorative effects. Also called non-standard lighting, non-standard engineering lighting, decorative lighting and customized lighting. Usually, customized lamps include hotel engineering lamps, non-standard lamps, club lamps, KTV lamps, villa lamps, model room lamps, lobby lamps and outdoor lamps. They are classified by materials: marble lamps, imitation marble lamps, crystal lamps, fabric lamps, sheepskin lamps, wood lamps, glass lamps, resin lamps, wrought iron lamps and copper lamps. They are classified by functions: chandeliers, ceiling lamps, ceiling lamps and wall lamps. Architectural lighting is classified according to design style: European-style lights, Chinese-style lights, American-style lights and modern lights are classified according to the scope of use: indoor lighting, outdoor lighting, landscape lighting, stage lighting, traffic lighting and other lights.