LED vs Flash

The Mirror Prism Lighting Trick: Why Shape Matters More Than Power

I’ve been following Joel Grimes’ work for years, and his recent tutorial with Ashley Boring on creating mirrored lighting effects caught my attention for one specific reason: it proves that gear specifications matter far less than understanding why you’re using them. In this excellent tutorial, Joel Grimes walks through a lighting concept that nearly worked five years ago but failed to deliver the sharpness required. By making one critical switch—from flash to constant LED—the entire technique finally clicked into place.