LiteCage Light Bulb Safety Cage is designed to provide safety and convenience for common keyless light fixtures using incandescent or compact fluorescent bulbs in the shop, utility room or garage. LiteCage is made from a high impact plastic that can withstand common impact hazards, whether it be a bouncing ball or turning ladder. It is easy to install without removing the light fixture. Light bulbs are easily accessed for changing without removing the fixture. LiteCage protective light cage provides safety, long lasting service and convenience.KEY COMPARATIVE ADVANTAGES:1. LightCage secured behind the light fixture, not on the neck of the fixture, for a more secure mount!2. Made from an automotive-grade engineered plastic (ABS), not a common-grade polyolefin plastic typical of most consumer plastic products - extremely high impact resistance.3. Abilty to change bulbs without tools or altering the cage itself - convenience.