Outdoor Lighting Globes, Cubes, Ornamentals, Ellipsoids and H.I.D. Diffusers are all available from Lighting Plastics.
 
A wide range of shapes and sizes are available. Materials include acrylic, butyrate and unbreakable polycarbonate for vandal resistant applications.
 
Globes are offered in 6" to 36" diameters and can be fabricated to fit most manufacturer's posts.