Globes are 12 inches in diameter with a 5 inch opening. They are one piece rotationally molded. Our shatter resistant outdoor replacement lamp globes come in a variety of sizes and styles, and are suited for most lamp post fittings or compatible street lighting fixtures. All of our globes contain UV inhibitors to protect globes from yellowing over the years. In addition to being moisture resistant and high impact our street lamp globe selections are attractive and stylish enough to perfectly accent any garden.