EverBrite Penna Ricaricabile Torcia Luce UV Luce Bianca 395nm 4 Modalità Illuminazione
You just need to press the on/off button to switch between white light and UV light, long press for 2 seconds is off. 4 Lighting Modes & Zoomable Function : This LED flashlight has 4 light modes (high, low, strobe, UV light).