Classification of decorative lamps Lighting is a general term for decorative lamps. There are many types of lamps and ever-changing shapes. They are very important materials in home decoration projects, and are also widely used in home decoration. Lamps can be divided into indoor lamps and outdoor lamps according to the different places of use. Indoor lamps can be divided into fixed type and mobile type according to the fixed form, and can be divided into ceiling lamps, wall lamps, floor lamps, table lamps, etc. according to the installation position. The lamps installed on the top can be divided into ceiling lamps, decorative chandeliers, water lamps, bull's eye lamps, spotlights, mahjong lamps, etc.