1) LED:well-known international brand, with wide viewing angle, high brightness, little attenuation, good heat dissipation, and vivid colors.
2) Driving IC: famous brands avoidable the defective phenomena, such as dark bright, virtual light and so on.
3) Power supply: industrial-strength brand. The power t maximum power reserve of 20% the space, the range of voltage fluctuation is less 5%, high stability.
4) Connector: Aerial grade brands ensure the stable transmission of power and signal.
5) PCB Board: adopt 4-layer design.
6) Easy installation:100 pieces of cabinets' installation can be finished in one hour by one person. The replacement of any cabinet can be done within 50 seconds.