Pre-Lit Mercury Glass Pumpkins-Set of 3 Each is illuminated by one AAA battery (not included) that is installed from the base The Pre-Lit Mercury Glass Pumpkin Set includes 3 various-sized pumpkins Use these glass pumpkin lights separately around your home, or group them as a centerpiece or mantel display The crackled finish adds intriguing shimmer to these lighted glass pumpkins These gorgeous mercury glass pumpkins glow from the inside thanks to a string of warm white LEDs. Composed of orange glass with a crackled mercury finish, they make a breathtaking arrangement and centerpiece.