To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Other LED lights go for months on a set of batteries, but these dim after a couple of weeks and go dark by three. Plan to have plenty of batteries available if you leave them to go on and off with the timers.