You are looking at a Solar, Dusk to Dawn Steady Burning Light that is Designed for Lighthouses, Outdoor sheds, etc...

If you have a lighthouse that needs a solar steady burning light; This one should work for you. It can be mounted in most lighthouses that have an electric lightbox. It runs off of an included built in rechargeable battery that is charged with a solar panel that will mount either on an included stake in the ground or on the side of your lighthouse. These solar lights are designed to fit Lighthouses, storage sheds etc,...

It will fit in most lighthouses that have an open-able  light box. 

Solar Light Includes

• The Dusk to Dawn Solar Light comes with 2 LED light bulbs on a 8-10 foot cord and one solar panel and and a solar panel mounting steak. 
• NOTICE; You will need a light bulb mounting block if you are going to mount it into a lighthouse. That will be shipped upon request only, and only one of the 2 included bulbs is used for a lighthouse.