Description: The induction lamp only works in dark conditions, so it will not light up in bright light. The fixing method is magnetic. Tear off the 3M glue on the back of the magnet in the package and stick it on the wall or cabinet. The induction lamp can be attracted to the 3M magnet. There are two forms of constant light and induction. Press the switch once, it is always on, the second time it is sensed, press the switch again, and it goes out. The night light uses USB to charge, built-in 1000mAh lithium battery, highlighting for up to 10 hours. Four modes: warm light sensor mode, white light sensor mode, long light mode, off mode. Size Chart: Size: 8x8x1.8cm/3.15x3.15x0.71inch Package Includes: 1 Set Night light 1 Piece USB Cable 1 Piece Magnet 3M Glue 1 Piece Iron Sheet 3M Glue Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!