All you need is a sunny area for the sun to charge the internal batteries through the solar panel during the day, and your solar pathway lights will come on automatically at night for up to 8 hours. These Smart Solar lights make great accent lighting, with just 6 lumens of light ...All you need is a sunny area for the sun to charge the internal batteries through the solar panel during the day, and your solar pathway lights will come on automatically at night for up to 8 hours. These Smart Solar lights make great accent lighting, with just 6 lumens of light output: Line your entire driveway for safe entrance without disturbing neighbors Add warmth to your cozy seating area Create a lit path out to your pergola or gazebo and still see the stars at night Add lighting around your mailbox so no one runs over it Outline your river rock stream, it will look absolutely gorgeous at night Light up gates to always know where they are You'll love the benefit of buying solar lights for your landscaping, when everyone's electricity goes out, and you still have the safety of light at your home.