There are several potential advantages to using a round white motion detection night light:

Energy efficient: Many motion detection night lights are designed to conserve energy by only turning on when motion is detected, and turning off after a period of inactivity. This can help reduce your electricity bill and your carbon footprint.

Convenience: Motion detection night lights are convenient because they turn on automatically when you enter a room, eliminating the need to fumble for a light switch in the dark.

Safety: Night lights can help prevent accidents by providing low-level lighting that allows you to navigate your home safely at night without tripping or falling.

Security: Motion detection night lights can also be a deterrent to potential intruders. If someone approaches your home and sees that the area is illuminated, they may be less likely to try to break in.

White light: The use of white light can help increase visibility and improve color recognition, making it easier to see and identify objects in the dark.

Round shape: The round shape of the night light can provide a wide angle of illumination, which can be particularly useful in hallways or other narrow spaces. Additionally, the round shape can give the light a more aesthetically pleasing appearance.