One, are luminaires considered decorative materials?
Lamps are considered decorative materials. Simply put, according to relevant publicly available information, lamps belong to the lighting industry, and lamps are also one of the main materials used in home renovation. Home renovation main materials typically refer to finished materials, some functional materials, and decorative materials used in new house renovations, including tiles, lamps, boards, and sanitary ware.

Lamps not only provide evening illumination but also contribute to the aesthetic design of a space. Therefore, lamps are considered decorative materials that can enhance the ambiance of a home.
Two. Are light fixtures considered furniture?
In short, lighting fixtures are not furniture. Lighting fixtures are construction materials, while furniture is a finished product, and these two cannot be equated.
Construction materials encompass all materials used in civil engineering and construction, which can be categorized into structural materials, decorative materials, and specialized materials. Structural materials include wood, bamboo, stone, cement, concrete, metal, bricks, tiles, ceramics, glass, engineering plastics, and composite materials. Decorative materials include various coatings, paints, coatings, veneers, tiles, and glass with special effects. Specialized materials are used for waterproofing, moistureproofing, corrosion protection, fire protection, flame retardancy, sound insulation, thermal insulation, thermal insulation, and sealing.