The Felicity Solar Street Light D2 120W is an all-in-one solar-powered street light that is widely used in schools, factories, country roads, mountain roads, parks, villages, and desert areas 1. It has a high-efficiency solar cell built-in, which is capable of generating a maximum luminous flux of 19,200 lumens 12. The solar panel is a 140W monocrystalline panel 12. The light is powered by a high-capacity lithium battery with overcharge and over-discharge protection, making it safe and reliable 13. The battery has a capacity of 999WH 13. The light has a working time of at least 12 hours per day 1. The light is equipped with a microwave sensor and a Philips LED chip with high light efficiency,