Slim LED Light Box Display 1)Change images easily 2)High Brightness LED lights source 3)Save energy light box 4)CE, ... open frame light box can be made singled-sided and double-sided.b)The single-sided light box is ... ’s white back sheet with shade stripe printed on.c)LED light source be inset at ... ,carton fair,promotion and hotels,restaurant,hotel,super market,airport,bank,business center,window displays, ...