The Neon Billboard is one of the four Contemporary Era decorations and can be build after researching Globalization. When the Neon Billboard is polished, its output of happiness is doubled for 12 hours. Decoration does not need a road connection.
Efficiency[]
+82 per tile.[1]
Output Modifier[]
Your decoration can be polished to double the happiness provided to +164 for 12 hours.
Other Decorations[]