Description:The Motion Sensor Light has built-in magnets that attach to the inside of the mailbox and is only 8cm in diameter, ensuring it doesn't crowd or takes up valuable space in the mailbox.The Motion Sensor Cabinet Light only turns on when it senses motion to ensure longer battery life, and the wireless design keeps you from cluttering up.Specification:Name: Motion Sensor Light/Motion Sensor Cabinet Light/Motion Sensor Closet LightsPower supply: Three AAA dry batteries (not included)Light source: 6 bright LED lamp beadsSize: about 8*1.7cmNet weight: about 43gPackaging List:1* Motion Sensor LightNote:The size in the picture is manual measurement, there will be a little error, please refer to the actual product. Due to the lighting effects and shooting angles, there is color difference in the product, please understand.