Protective cover / Protective cover

People can't help thinking whether there is electric leakage when changing light bulbs. Even after the circuit has been cut off, people would still have fears of changing light bulbs. The fearful psychology often leads to hands shaking and bulbs falling down.
This design is based on fixing part of the bulb package. The fixing package has been designed to become a base that protects people from touching the bulb directly. When changing light bulb, people only need to grip surface of this protective cover to rotate the bulb, without direct touch. People can feel at ease and easily change the light bulb with this protective cover.