previous post: Tunnels: Project Goals
next post: Platforms: About

Tunnels: Solution

I did calculations for a number of photometric distributions and shielding accessories and compared them for glare control, uniformity of coverage on the tracks, and illumination on the overhead electrified cable.  The configuration I recommended in the end is in the upper left.  A test installation of five fixtures is currently visible from the Castro station platform, on the inbound side.

Various options for tunnel lighting design