Solar lights are the best options for those looking for inexpensive, energy-efficient lights. These ecological solar lighting systems provide an indispensable source and can be virtually installed anywhere. While the initial costs for the installation may be little high, the overall expenditure, including the maintenance costs along with the relevant taxes, provides an edge over the aforementioned traditional lighting system. To help with the initial costs, the customer can avail of federal grants, tax incentives and rebate programs.