Legible by Grazing: Exterior Steel Lighting That Meets Dark-Sky Expectations
Dark-sky policy is often read as a restriction on showing off metal after dark. In practice it is a discipline of aim: light placed low, held tight to the surface and stopped before the skyline will reveal Corten and galvanised steel more convincingly than any floodlight. This specification note sets out the zoning, colour temperature, shielding and control decisions that keep a steel elevation legible while satisfying planners and averting light-trespass complaints.