Diffuser vessels for insect repellents; Electric aromatherapy diffusers; Electric aromatherapy oil diffusers; Electric devices for attracting and killing insects; Electric diffusers for insect repellents; Electric fragrance diffusers incorporating night lights; Non-electric aromatic oil diffusers, other than reed diffusers; Plug-in diffusers for aromatic oils; Plug-in diffusers for mosquito repellents; Ultrasonic mosquito repellers