A violet light mosquito lamp, comprising a light emitting lamp (5), a solar device (9), and a light transmitting cylinder (14). The solar device (9) comprises a solar panel (91), an angle adjusting frame (93), and a storage battery (92) for storing power generated by a solar cell. The storage battery (92) is connected to the light emitting lamp (5). The angle adjusting frame (93) comprises at least one mounting surface. The light transmitting cylinder (14) is violet, or the light emitting lamp (5) is a violet light lamp. The light transmitting cylinder (14) is hollow, and the surface or the inner wall thereof is coated with a photocatalyst. Moreover, the light transmitting cylinder (14) has two ends, with one end being open and the other end being closed. The light emitting lamp (5) goes into the light transmitting cylinder (14) from the open end, and light is transmitted through the light transmitting cylinder (14), so as to prevent mosquitoes from getting close to the light transmitting cylinder (14). By transmitting light through the light transmitting cylinder (14), the violet light mosquito lamp can prevent mosquitoes from getting close to the light transmitting cylinder (14), thereby avoiding cleaning the light emitting lamp.La présente invention concerne une lampe anti-moustiques à lumière violette comprenant une lampe électroluminescente (5), un dispositif solaire (9), et un cylindre émetteur de lumière (14). Le dispositif solaire (9) comprend un panneau solaire (91), un cadre de réglage dangle (93), et une batterie secondaire (92) permettant de stocker lénergie générée par une cellule solaire. La batterie secondaire (92) est connectée à la lampe électroluminescente (5). Le cadre de réglage dangle (93) comprend au moins une surface de montage. Le cylindre émetteur de lumière (14) est violet, ou la lampe électroluminescente (5) est une lampe à lumière violette. Le cylindre émetteur de lumière (14) est creux, et sa surface ou sa paroi interne est revêtue dun p