We LOVE these lights. Have had the same lights with various brand names for years. They last and last and lasy. Eventually, after years in the desert sun, they will start to dim. In the meantime, they work perfectly. Our big dogs play in the back yard in the evenings, activating the lights constantly. We can look out the windows and keep an eye on the dogs, thanks to the lights. I also have them all around the perimeter of the house for security. My husband loves them because he can putter around in the garden at night, use his outdoor gym, finish chores, etc., all while having lights that almost seem to follow him around. We would not be without these lights. We love them so much we give them to friends, especially friends who need security lights. Plus, super light and super easy to install. The only thing I would change is I WISH THE INSTRUCTIONS WERE BIG ENOUGH TO READ. Plus it drives me crazy that this Amazon product page is full of information, but NOWHERE does it tell you how to engage the various modes. Every time I take another one of these out of the closet (I have dozens), I have to photograph the instructions again, then blow the photo up, so I can read how to engage the correct mode. Yes, it would be better if I could just remember, but unfortunately, I cannot. I really resent that evrey company these days prints their instructions so tiny that no ordinary human beings can read them.