The benefits still vastly outweigh the costs of incandescents in electricity and maintenance. Special "scooped" visors direct wind across the face of the light

The benefits still vastly outweigh the costs of incandescents in electricity and maintenance. Special "scooped" visors direct wind across the face of the light to blow snow off, and for a couple extra bucks per light assembly you can get one with a heated face that still uses a tiny fraction of the power of incandescents.