Function only in the dark environment automatically start, when the environment is bright auto sleep
Automatic sensing: the light will illuminate when you get within 3 meters of it and it will go out 20 seconds after you walk beyond its sensing range
Simple installation: Built-in a magnetic iron inside which can adsorbed it on the iron-made surface such as fridge, meanwhile a 3m dual-side adhesive is provided to adhere to the surface of non-metal places
High brightness, 6 LEDs supplies sufficient light in it's area and it is energy-saving
Battery Operated: powered by 3 AAA batteries (not included)
It is ideal for corridors, workshops, basements, indoor garages, stairwells, doorways, closets, and other dark places in your house
NOTE: This motion detection light is not waterproof.