Luxform's lamp is made from several materials, including glass and plastic. It is mainly intended for outdoor use, perfect if you're on the lookout for a new lamp.
From Amazon
Johnny Brook Luxform Lighting Sphere Battery Powered Pendulum Hanging Light with 24 Hour Timer
Wilko
Luxform Sphere Glass Pendulum Hanging Bulb Light - Black - 139 x 139 x 20cm