Portable bug zapper built-in LED lantern. The UV light in the zapper is harmless to humans and pets but fatally attractive to insects. The Electronic Flying Insect Killer uses ultraviolet black light to lure light sensitive flying insects into an electrically charged metal grid, destroying them quickly. Dead insects are collected in the tray at the base of the unit. The Electronic Flying Insect Killer works night and day to protect homes and commercial premises alike. Use it in domestic rooms and pet areas, shops, factories, farms, stables or kennels. Electronic Flying Insect Killer provides reliable and continuous control of flying insects.