Retire your night light with Veluna translucent cast glass, which incorporates a phosphorescent chemical to absorb light during the day, then glows for hours at night. The glass is available as 3-foot-square Aqua Glass (flat sheets) or as bricks about 8 by 4 by 21/2 inches. 150 West 25th Street, 8th Floor, New York, NY 10001; 800-793-0224; archsystems.com.