Abstract: Our invention combines a disposable dual walls lampshade in a specific arrangement to create a space to accommodate the attracting, killing, holding and disposing of insects on a light device. It separates the catching space from the lighting area for keeping a clean lighting. The disposable dual walls lampshade comprises of an internal wall and an external wall, the two walls sealed in bottom edges and has a small open in the top, it forms a one workable piece. All insects will always be caught inside by applied sticky material or chemical agent, insect dead body is trapped in the space between inside of the external wall and outside of the internal wall. Since the dead insects always kept inside the cavity, there is no directly way to touch dead insect, it is safe for children and pets because the special arrangement of the double walls.