... reaches its highest brightness)Effective control distanceCat-5<100M,Multi-mode fiber:<500M;Single-mode fiber<20KmColor Temperature/contrastBrightness and contrast of red, green ... Curtain:P31.25,P37.5,P40 etc(7)LED Curve or Round,Column LED Screen: P6,P7.62,P8,P10, P12 ... (8)Dance floor led screen(9)Stage led screen (10)Single color or dual color for text and graphic