C-Smart is an simple integrated front and rear serviceable LED screen. No cabinet design, only need a simple frame to hold the modules, which can reduce a big cost of installation. Advantages: 1.      Integration of the module and cabinet, replacing the traditional cabinet and cost-saving. 2.      Ultra-thin design, wall-mounted installation, easier maintenance front and rear. 3.      Unique mask design, dark color, high contrast. 4.      Module size 640mm*320mm, larger size, better flatness. 5.      Constant current drive, 1/10 scan. 6.      High brightness up to 5500cd/㎡, and has the advantages of good light distribution curve and good angle consistency. 7.      IP65 waterproof grade of the module. 8.     Wide applications: it can be used as LED signs for outdoor commercial outlets (e.g. stores, gas stations, vehicle tolls, and gyms) and public organizations (e.g. churches, communities, schools);