The Felicity Solar Street Light A3 40W is an all-in-one integrated LED solar street light that is waterproof and solar-powered. It is designed for use in schools, factories, country roads, mountain roads, parks, villages, or desert areas1. The light has a high capacity LiFePO4 lithium battery that is environmentally friendly and does not produce any harmful substances1. It also has overcharge and over-discharge protection, making it safe and reliable for long-term use1. The light features a Philips LED chip with high light efficiency that can reach 180LMW, and the whole lamp light efficiency can reach 160LMW at least1. It has an efficient intelligent controller that can increase 15%-30% charge efficiency1. The light is easy to install and maintain, with no need for cable installation or special light pole. Its functional components are modularly designed, making installation and maintenance convenient and quick1.