COST-SAVING SOLAR POWERED Power supplied by solar energy,no extra electricity cost. Adopting high-grade polysilicon solar panels and built-in 600mAh Ni-MH battery,after approx. 8 hrs charging under direct sunlight,our ground light can work for about 8 hrs.(NoteBefore charging,please slide the switch button to 'ON' position on the back of the solar panel.) AUTO ON/OFF FUNCTIONAdopting light sensor function,the 4pcs in-built high bright LEDs will automatically turn on at night and turn off during the day time. IP55 WATERPROOF ABS CONSTRUCTION Adopts high-grade ABS and stainless steel materials and precise waterproof sealing design,our ground light is sturdy,durable and can still withstand bad weathers such as rainy day,snowy day,frosty day,etc. EASY INSTALLATION No wire,no tools needed,just assemble two plastic stakes together,and then insert the assembled stakes into the back holes of the ground light,finally,find a proper place to insert the light into the ground. WIDE APPLICATION Can be mounted on your driveway,pathway,sidewalk and other areas of your lawn,yard to help to illuminate your path,making it safer while adding a beautiful scene to the night view.