We know that the use of light panels can achieve good natural lighting effect, but also can reduce building energy consumption, increase indoor comfort. Therefore, in the field of modern architecture, daylighting board has significantly improved the daylighting effect of large deep buildings.
Even the use of the most common internal and external plate type light mining plate, still can effectively increase the indoor distance from the window 4 to 9 meters, improve the lighting uniformity of the whole room. Especially in the early morning and evening when the outdoor natural illumination is low, and in summer when the sun altitude Angle is high, the effect is particularly obvious.
In general, after the installation of the lighting panel, the indoor lighting effect is obviously better than those of the ordinary architectural design, the utilization rate of natural light is higher. In practical application, the upper window is smaller and will not seriously increase the air conditioning load. In addition, while the upper window brings sunlight into the room, the lower window plays a role of external shading for a large area. Therefore, the load of air conditioning is also significantly reduced, and the energy efficiency will be more obvious if the optimized light mining plate is used.

