Miller Engineering 880851 Large 3D Life Savers Neon Billboard From dancing chase lights to pointing arrows, these animated electroluminiscent billboard kits feature a wide variety of colorful, simulated-neon graphics for a variety of businesses. Kits include battery holder and all necessary electronics for plug-and-play installation. Signs require three AAA batteries (not included). Just install them on your building rooftops or along highways. Large signs are suitable for HO and larger scales, medium signs are usable as large N Scale signs and in HO Scale. Limited edition sign. 3D billboard! Unique in its design, the roll of Lifesavers is actually a half tube that is mounted on the face of the billboard and is animated - gives a stunning effect!