Product Information: 

    Solar Black Finish Cap Light With White SMD LED for 4"x4" or 5"x5" or 6"X6" Vinyl/PVC or Wood Post

No Wiring, Powered by the sun. (Recharged by solar panel under sunlight)

Automatic dusk-to-dawn operation, On/off manual over-ride switch

Finish Color: Black

Bulb Type : 2 of White SMD LED (High output long lasting)

Material: Premium Heat-Resistant Plastic

Fast & easy install.  Ideal for areas where conventional electrical supply is not available

One rechargeable 3.2V 600mAh Lithium-Ion AA and two screws included

More expensive ultra-highly sensitive solar panel usually seen on calculators is used

Light turns on automatically when dark

Energy, electrical saving . Safe Water Resistant. Corrosion resistant . CE certified

Operating Time: Up to 8 hours (depending on weather, temperature, regions and sunlight intensity available)

 Product size 6"x6"x4.5"

Each post cap light comes with ONE of the following Options that you choose...

    One base type: 4x4 Combination Mounting Base for 4x4 model has two sides and thus serves two functions. Inside diameter of one side is 3.75" (good for Solid wood/composite posts) and inside diameter of other side is 4 1/16" (good for Hollow PVC/Plastic/Vinyl posts)

   Or  

   One base type: 5x5 Combination Mounting Base for 5x5 model has two sides and thus serves two functions. Inside diameter of one side is 4.75" (good for Solid wood/composite posts) and inside diameter of other side is 5 1/16" (good for Hollow PVC/Plastic/Vinyl posts) 

  Or

   One base type: 6x6 Combination Mounting Base for 6x6 model also has two sides and thus serves two functions. Inside diameter of one side is 5.75" (good for Solid wood/composite posts) and inside diameter of other side is 6 1/16" (good for Hollow PVC/Plastic/Vinyl posts)