Eliminate mosquitos, flies, wasps and other annoying flying insects with this Nedis electric insect killer. With only one 4-W UV-A lamp, this electric insect killer operates energy efficient, yet super effective: its open design covers the largest area possible. Insects lured by the UV-A lamps are instantly killed upon contact with the inner high voltage grids. This involves no chemicals which is eco-friendly and safe to both humans and the environment. Including removable and washable collecting tray for easy cleaning.