If you drive down the street during the day you can see addresses on mailboxes, on signs on houses, or painted on the street. If you were to drive the same street at night these numbers would be almost impossible to see. A solution to this issue are solar address signs.
Your average address sign is not easy to see when it is dark. You need a sign that can be easily seen at night. The primary reason is that you want emergency vehicles to be able to find your house. The quicker the fire truck or police arrive the better off you will be.
You also have other simpler reasons to have want a lighted sign. People making a first time visit to your home will find it much easier if they can see the address. The pizza delivery man will also be grateful to be able to see the number. Your pizza will be warmer if they are not lost going around your neighborhood trying to find your house.
If you have a lighted sign but it runs on regular batteries you have to remember to change them. A solar charged battery continually is recharged. It is recharged daily by just a couple of hours of sunlight.
You will be able to rely on the sign being on every night. The sign will definitely be illuminated. You can rely on it the night you need to call an ambulance. The quicker they can get to you the better chance you have of survival. You also want that fire truck to get to your house as soon as possible.
There is no shortage of where you can buy solar address signs. Make sure you spend enough to get one the is built to last. You can find on the internet. They can also be purchased from you local home improvement store.