What are the specific functions of the tube lamps, do you know?2018-08-10
The downlight is a type of lighting fixture that is embedded in the ceiling and is light-emitting. Its greatest feature is to maintain the overall unity and perfection of the architectural decoration, and will not destroy the perfect unity of the ceiling art because of the installation of the lamps. Its structural advantage is that the light source is hidden inside the building decoration, the light source is not exposed, no glare, and the human visual effect is soft and uniform. Generally used in hotels, homes, and cafes.
In terms of the direction of light source emission, the downlight is a directional lighting fixture, only its opposite side can receive light, the beam angle is concentrated, the light is concentrated, and the contrast between light and dark is strong. More prominent objects, higher lumens, and a quiet atmosphere. Generally adapted to supermarkets, office buildings, business halls.
From the way of lighting, it includes indirect lighting and direct lighting. The downlight is direct lighting, and the light is directly emitted through the reflector. The efficiency of the lamp is about 85%.
The vertical downlight has a deep depth of the reflector, which belongs to the deep-illuminated luminaire. The beam is concentrated and has a certain concentration of light. The allowable height-to-height ratio is in the range of 0.7-1.2, which is mostly used for high-space illumination.