Benefits of light

Info: Design, John Lum, John Lum Architecture, San Francisco (415/558-9550).

Resources: Lighting design by Alice Prussin Lighting Design (510/525-3670).
Lake Garda 2- by 2-inch glass tile in Water Green (from $24 per square foot) and tumbled marble tile in Nero Pure Black (from $45 per square foot) by Ann Sacks. Limestone floor and marble countertop from Fox Marble & Granite (415/641-1149).
Faucets and fixtures by Dornbracht. Toilet by Toto. Maestro bathtub by Kohler. Glass Shower enclosure by Schicker Luxury Shower Doors ( or 925/676-5040). Custom cabinets by Semolina Design (510/763-3700). Flush-in Grade Luminaire (light over tub) by Bega. Medicine cabinet by Robern.