The principle of reduction: the lighting should play a finishing Touch in the room. Overly complicated shapes and overly complicated colors are not suitable for designing simple rooms.

Convenience principle: Most people have experienced the replacement of the ceiling light bulb: step on the table, step on the chair, stand 90 degrees, raise your arms and head over to the ceiling of 2.5 meters or more. When choosing a luminaire, you must consider the convenience of replacing the lamp. The chandelier should be chosen for rooms that are not available, as the distance from the chandelier to the ground is small.

Energy-saving principle: Energy-saving light bulbs are both energy-saving and lighting, and do not emit heat. Suitable for multi-head lamps. Energy-saving bulbs are mostly standard screws, and chandeliers are available in two sizes, one is standard and can use energy-saving bulbs; one is non-standard and cannot use energy-saving bulbs.

Safety principle: Be sure to choose the lamps of regular manufacturers. Regular products are marked with total load. Depending on the total load, it is possible to determine how many wattages to use, especially for multi-head chandeliers, ie the number of heads × the number of watts per bulb = total load. In addition, if the moisture is large, waterproof lamps should be used.

Functional principle: Different styles and illuminations should be installed in different rooms. It should be a bright and rich lamp; it should be used to make people lie in bed without glare; the children's room should be bright and varied, and the bathroom should be clean and light; the kitchen should be easy to wipe, Clean fixtures.

Coordination principle: The lighting and the overall style of the room should be coordinated, while the multi-lamps in the same room should maintain color coordination or style coordination. Rectangular balconies such as wooden walls, wooden cabinets and wooden ceilings are suitable for a rectangular wooden lamp. The rectangular hall with wrought iron watch and metal tube Glass dining table and chair is suitable for chandelier with rectangular metal tube material. A bedroom with a gold door handle and gold spotlights, suitable for gold lights.