Various models are available.
Yes ma'am
Various price levels. Do not buy the cheap ones. Even if they work at first they don't last. I'm not guessing, this is from experience. The lighting people at Menards will help you
Yes, I bought one at Menards
Yes, they are powered by solar panels built in. Most have a back up battery that the sun will keep charged during day light hours....
Solar motion lights, in Alaska, refer to the Aurora Borialis phenomenon observable only (usually) in the northern climes. They are the result of solar winds interacting with magnetic rings wrapping our globe in a noryh/south direction.
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