The solar insect lamp can be used for both lighting and insect control. Slide the switch to the "LIGHT" position to activate the lighting mode, and slide the switch to the "UV" position to activate the insect control mode. During the day, the solar panel converts solar energy into electrical energy, which is stored in the rechargeable battery. At night, the solar insect lamp automatically turns on and uses the stored energy. The lamp emits cool white light and its dimensions are O 13 x 42 cm.