Fly trap using physical methods no pesticides or chemicals; This mosquito insect trap light is harmless to humans and pets, no chemical substances, no smoke, no smell, no sprays and no pollution, effective and healthy.The mosquito insect trap light is safe and secure, Indoor use can give you a quiet environment to watch TV, read, sleep and not be disturbed by mosquitoes.such as hospitals,workplace areas, living room,dining room, kitchen, bedroom, office,Hotels, restaurants etc.