Thank you for viewing! 【Inspection Before Shipping】 To avoid any potential issues, we perform a lighting check before shipping. This is a 20cm indoor motion sensor light. It illuminates brightly with LEDs. Perfect for stairs, hallways, and closets. No Batteries Required It's rechargeable, so no batteries are needed. USB charging. A short cable is included. Mode Switching Constant On, Motion Sensor, OFF It is set to OFF when shipped. Installation Attach the included magnets and iron plates to the wall with tape. 【For Those Concerned About Misalignment】 Attach the magnet to the main unit. Attach the iron plate to the magnet, peel off the tape backing on the iron plate, and press it against the wall. This will allow you to install the magnet and iron plate without misalignment. 【Simple Packaging】 To keep the price down, the item will be removed from its original box and packaged simply. Please refrain from purchasing if you are concerned about this. Set Contents [Per Quantity] 20cm LED light, magnet and iron plate, USB cable We inspect the item before shipping. In the event of damage during shipping, please apply for compensation from the Yahoo! Flea Market administration. We will address any initial defects that the administration cannot handle, so please contact us. We also have other items for sale, such as longer 30cm lights and smaller sensor lights, so please take a look.