2 color SettingVolisun solar post light has two modes (warm white & cool white). This solar powered pillar headlight is unique.It adopts the form of a light strip and is equipped with 8 LED beads. Solar deck post lights are perfect for any occasion - whether you're hosting a late--night dinner party, or just need a soft glow to guide you through your garden. Easy InstallationEach package contains 4 bases (4x4/6x6 wooden post and 4x4/5x5 vinyl post) and screws. Choose the appropriate base size and place it on the corresponding post, then screw the two screws into the post through the small holes on both sides of the base. The solar fence post cap light is charged in sunlight for 6-8 hours during the day and automatically turns on for 10-12 hours at night.