Solar panels generate energy from the sun to create electricity to run appliances or heat water for example. By trying to use this method to generate electricity in your home you could save a lot of money on your household bills.
If your preferred holidays are in a caravan, camping or boating rather than hotels then you could also look at this type of energy rather than having to worry about having to find somewhere where there is electricity available for all your needs whilst away. Solar panels can also be used commercially.
There are a lot of companies now installing this type of energy to help reduce their overhead costs. If used commercially then one panel would not be able to produce enough power therefore several panels would be required. There are a few types of Solar panels available that all offer different advantages. The type you will go for when purchasing will probably depend on whether you are purchasing for home or commercial reasons.
For example if you are buying for home use you would probably go for a smaller lighter one that will be sufficient for the size of your property and that would be easier to install. If you are looking to generate energy in an office environment then maybe you would prefer to go for a different type where you would require more than one.
Another thing to look at is the expected life span which does vary. But of course one of the biggest advantages of using this type of energy whether at home or work is the effect if will have helping the environment.