What is The Viewing Angle and Brightness of LED Wall Display Screen?
The viewing angle of LED Wall Display Screen shall be determined according to the selected LED lamp beads
Such as indoor surface lamp:
SMD0603 / 0805: H: 160 degrees V: 120 degrees
SMD3528 viewing angle: H: 140 degrees V: 120 degrees
Outdoor DIP: DIP346 / 546: H: 110 degrees V: 50 degrees
Wavelength range of each LED:
Yellow green: 568-572nm
Pure green: 520-530nm
General brightness requirements are as follows:
(1) Indoor: > 800cd / m2
(2) Semi indoor: > 2000cd / m2
(3) Outdoor (south facing north): > 4000cd / m2
(4) Outdoor (north facing south): > 8000CD / m2
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