Can you artificially create sunlight?

I'm curious, is it possible to artificially create sunlight? I understand that we can mimic certain aspects of sunlight with artificial lighting, but can we truly replicate the full spectrum and intensity of natural sunlight? It seems like a daunting task, but with advances in technology, I'm wondering if it's become a reality. I'm particularly interested in the potential applications for indoor growing and energy production. Can you shed some light on this topic?