Since solar lights depend upon sunlight to work each evening, place the light in a naturally well-lit area to maximize on the length of time the light will be visible after dark. Outdoor solar lighting systems use solar cells, according to the U.S. Department of Energy, which convert sunlight into electricity. The electricity is gathered and stored in batteries for nighttime use. Solar lights placed in areas receiving less sunlight or are shaded could operate a few hours less each night.
Seasonal conditions play a role in the care of an outdoor solar light. Residents in climates that receive snow or ice may need to bring solar lights indoors for the winter to ensure optimal performance the rest of the year. To maximize performance and battery life, monitor the amount of sunlight the solar light is receiving and move them, if necessary. Keep the solar light clean and clear by removing bird droppings, dust buildup or nearby invasive weeds.
Outdoor solar lights come in several different height varieties and accent shapes. Types of outdoor solar lights include path or garden lighting that is staked into the ground, hanging lights that may resemble lanterns or post lights that can be attached to a deck or other outside structure. Typical outdoor solar lights have a white bulb, although colored lights can be purchased as well.
Before buying outdoor solar lights, the U.S. Department of Energy recommends checking with the manufacturer to see if replacement bulbs or batteries are available. Lights will come on automatically at dusk, unless one is purchased with a manual control. Since solar lights are usually used as accent pieces, consider using multiple lights or a different lighting source in areas that need brighter lighting. Nighttime lighting can be a safety tool for illuminating decks, pathways, and stairways and other outdoor needs.