of leds is on a third circle for the outer cylinder display unit the concentric circles are similar to those shown in the inventor 39 s u s pat no 7 455 444 although u s pat no 7 455 444 does not show multiple display units of the type shown in fig4 fig8 shows a concentric circle arrangement for a plurality of leds including an led 1 for the center circle two leds 2 for the second circle and two leds 3 for the third circle so that the cylindrical display units glow with very good light effects without any dark areas the concentric circles are similar to those shown in the inventor 39 s u s pat no 7 824 185 although u s pat no 7 824 185 does not show multiple display units of the type shown in fig8 the light device shown in fig8 may use any of a variety of power sources depending on market requirements fig9 shows display units each having a curved surface or three dimensional surface with carving engraving or laser processing to obtain a 3d image message or photos within the display unit the leds may be colorful or have.