Electrical LED Mosquito Killer Fly Bug Insect Pest Control Trap zapper with Fan 1.With 4pcs high-quality LED lights, more efficient, eco-friendly and economical. 2.With a powerful fan in the middle, efficient to kill insects. 3.With a circular buckle on the top, convenient to hang up. 4.With a collecting tray on the bottom, easy to clean the dead insects.