Article Photos: Power companies dangle free night and weekends 1/1

Nick Reynoza holds a 100-watt incandescent light bulb at Royal Lighting in Los Angeles. In the U.S., traditional regulated utilities are trying to reduce stresses on their grids, while upstart power providers are trying to lure new customers. (AP Photo/Jae C. Hong, File) <strong>Jae C. Hong - AP</strong>