It can be used as optical night light. The small night light also comes with two USB charging interfaces. It converts any dual standard outlet into 2 USB charging outlets.
Input Voltage: 90-260V(50Hz/60Hz)
Light Source: 7 LED
3 Modes:- ON: the lamp is always on, and there is no auto-sensing,can be used as a emergency light OFF: closing condition, Energy Saving AUTO: activate the sensor capability,automatically turns light on at dusk, and off at dawn