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Halide perovskites have already triggered extraordinary attention due to their unique photoelectric properties. In article number eom2.12074, Rengui Li and co‐workers summarize the progress of halide perovskites on light emission and artificial photosynthesis, which represent two main forms of photogenerated charges utilization, and propose the challenges for their practical application, and finally prospect the development promise of halide perovskites in energy conversion. image