Solar Outdoor Lighting (SOL INC) Help people feel safe light up dark areas with dependable off-grid solar powered lighting. Installs easily with no trenching or wiring. No maintenance. Solar panels collect sunlight and convert it to electricity which is stored in batteries until needed. Lights come on automatically for any number of hours you want even all night. Battery backup is included so your light will come on even in cloudy weather. Ideal for walkways parking lots trails and remote area lighting. Quality you can rely on and the strongest warranty in the industry.