Solar insect killer, the solar insect killer can be used both for lighting and killing mosquito and insect. It will automatically turn on at night and charging during daytime. When the UV-A LED light switched on, the iron net inside will produce high voltage which can kill the mosquito. Rechargeable batteries that fully charged by a charger can be used as sources of power. It can bu used either indoor or outdoor. Features: Solar panel: singlr /mutil crystalline silicon. Lighting source: ultra bright LED Material: iron Ultra-light LED: white and purple