Check the listing for details. 2pcs Solar Post Cap Light Hexagon w/ Super Bright SMD LED Wall Mount/4"/ 5" / 6". Condition: New. Listed at 46.55 USD. Product information: New solar panels for superior charging One Pre-Installed 1.2V 800 mAh AA battery per lightLight source: 6 Ultra Bright White SMD LEDsMaterial: Heat resistance plastic.Operating Time: Up to 8 hours (depending on weather, regions and sunlight intensity available)Safe & Weather ResistantDimensions: 7.5" diameter, 12" heightOn/Off switch (for testing and storage purposes- Must be turned on for initial use)Designed to fit on 4" x 4", 5" x 5", 6 "x 6", posts, or wall mounted Solar Hexagon Light With 6 Ultra Bright SMD LEDs For Fence Post Cap with optional adapters for 6x6 or 5x5 or 4x4 posts or wall mounted. 6x6 base adapters: Inside diameter of one side is 5.75" (good for wood/composite posts) and inside diameter of other side is 6 1/16" (good for PVC/Plastic/Vinyl posts) Solid/Hollow 5x5 base adapters: Inside diameter of one side is 4.75" (good for wood/composite posts) and inside diameter of other side is 5 1/16" (good for PVC/Plastic/Vinyl posts) Solid/Hollow 4x4 base adapters: Inside diameter of one side is 3.75" (good for wood/composite posts) and inside diameter of other side is 4 1/16" (good for PVC/Plastic/Vinyl posts) Solid/Hollow wall mounted