Solar garden dog lights No wire ever need it 1 super white L.E.D. in each rock Manual On / Off switch to deactivate sensor (automatic sensor that activates when it's dark) Accent and safety lighting for garden / outdoor / patios / house yard Lifetime of LED lamp is over 100,000 hours and never need to change it Pre-Installed rechargeable AA, 1.2V / 600mA Ni-H batteries for longer charger time