Methylammonium lead chloride iodide is primarily used in the development of perovskite solar cells, which are a type of next-generation photovoltaic technology. Its application lies in its ability to efficiently absorb light and convert it into electricity, making it a key material in enhancing the performance of these solar cells. The compound's tunable bandgap allows for optimization of light absorption across a broad spectrum, improving energy conversion efficiency. Additionally, it is utilized in research focused on creating flexible, lightweight, and cost-effective solar panels for various applications, including portable electronics and building-integrated photovoltaics. Its role in advancing renewable energy solutions highlights its significance in the field of sustainable technology.