P3.91-5 Outdoor high-definition LED transparent screen display window glass curtain wall hoisting, stacking and fixing 50% high transmittance electronic display large screen, P3.91-5 outdoor high-definition LED transparent screen adopts SMD2525/SMD2727 LED beads in full color, with unit box size of 500 * 500mm/500 * 1000mm, resolution of 128 * 100 points/128 * 200 points, protection level of IP65, and a perspective effect of about 50%, which preserves the function of lighting and perspective of the glass, making it almost impossible to see the existence of LED lights from afar, and ensuring that the lighting of the glass curtain wall is not affected. The screen body is thin and supports front and rear maintenance. The unit light strip screen can be disassembled separately, making maintenance convenient and fast. The thickness of the main board of the screen is only 10mm, and after the installation of the LED transparent screen, it hardly occupies space and does not interfere with other facilities or structures near the glass curtain wall. The weight of the LED transparent screen is only 15kg/㎡, which is light and does not require steel structure construction. It is easy and fast to install and disassemble, and the load requirements on the glass curtain wall change very little after installation. Energy saving and environmental protection: It has low power consumption, with an average power consumption of less than 150-280W/㎡, and does not require traditional refrigeration systems and air conditioning cooling.