Otter Lab - The Original Mailbox Light - Bright LED Battery Powered - Motion Activated - Light for your Mailbox (1) Have No Fear - The Mailbox Ligth is Here ! Motion Sensor - turns on when you open the mailbox Bright LED light - illuminates your entire mailbox Battery operated - 3 AAA batteries (not included) will provide light and safety for many months Easy to install - No tools required - Install it in seconds