Industrial laser systems operating at continuous powers of 30–150+ kW have become standard tools in shipbuilding, wind energy, mining equipment fabrication, and large-scale additive manufacturing. In these domains, the laser functions primarily as a high-precision thermal delivery mechanism rather than an information-bearing optical system. Despite ongoing improvements in wall-plug efficiency, the dominant energy pathway remains electricity → diode pumping → laser emission → material absorption, with cumulative thermodynamic losses arising from repeated carrier conversion and substantial auxiliary power requirements for cooling, gas handling, and motion control. As a result, energy cost and grid capacity increasingly constrain heavy manufacturing throughput and facility siting. This paper explores an alternative paradigm: direct routing of high-flux photonic energy from primary sources—including solar concentration, industrial waste heat, and nuclear thermal radiation—into industrial material processing systems without intermediate electrical conversion. I refer to this class of architectures as photonic industrial infrastructure, here termed Light Circulation Systems (LCS). The objective is not to replace precision laser functions, but to displace the majority of thermal energy input currently supplied via electrically pumped lasers with spectrally tailored photonic flux, reserving lasers for geometry control and fine process modulation. I survey major industrial process families dominated by thermal energy deposition, including thick-section cutting and welding, surface hardening and cladding, large-scale directed energy deposition, photonic chemical activation, and emerging photonic synthesis routes for nanoparticles and catalysts. For each class, I outline plausible optical power densities, spectral regimes, and coupling geometries consistent with existing material absorption data and thermal transport limits. I further examine reactor-coupled infrared photonic extraction as a continuous industrial energy source compatible with heavy fabrication environments. Rather than proposing finished systems, this work aims to identify high-leverage experimental directions suitable for national laboratories and industrial research institutes, where photonic energy routing could significantly reduce electrical demand, expand facility siting options, and enable new continuous-flow synthesis pathways. The results are intended to motivate targeted feasibility studies at the intersection of photonics, materials science, and industrial process engineering.