1.Customized design 2.Green color,side-lit 3.Bright light good quality LED 4.Aluminum box and acrylic letter 5.safe LED sign ... to 500,000 hours,super thin only 10-30mm thickness,and applied to public signs airports,auditoriums,commercial signs,exhibitions,office ... design> Minimum height 100mm,Maximum height 650mm> Finished colors are Green,Blue,Red,White,Black or custom painted options> Minimum stroke ...