Solar street lights in Thanjavur Sri Saravanas Agencies Solar street lights are standalone, self-sufficient lighting systems that harness solar energy to provide illumination at night. They are an eco-friendly and cost-effective alternative to traditional grid-powered street lighting, particularly valuable in areas where grid electricity is unavailable, unreliable, or expensive to extend. Overall, solar street lights offer a sustainable, reliable, and increasingly intelligent solution for public lighting, contributing to both energy independence and environmental protection in India.