The device detects the darkness through the photodiode - In auto mode, the lamp only lights up when it is dark. With PIR sensor, it also detects the movement of humans or animals, by their heat. The motion sensor has a detection angle of 120 degrees and a detection range of 3m. Two modes of operation: ON - The lamp is lit permanently AUTO - In auto mode, the lights are turned on only in darkness and motion. The lamp uses photodiode and pir motion sensor Universal applicable Thanks to the universal design, the lamp is suitable for any room. MCE236 is not only suitable for staircases, garages and corridors, but also in the living room, children's room or bedroom as a night lamp. Easy attachment You can attach the LED lamp with a magnet to a metal surface. Glue the supplied metal plate to the wall surface. You can also mount the switch only with the magnet. In addition, you can mount the lamp on hooks. Energy saving and practical The LED lamp is equipped with a rechargeable battery. The lamp is very easy to charge thanks to the included USB cable. Thanks to the built-in battery, the lamp can also be installed in rooms that have no access to electricity. In car mode, the lamp can work up to 100 days without charging.