WHY: The bike's handlebar stem can break and cause the rider to lose control, posing a fall hazard.INCIDENTS: Six reports of breaking handlebar stems, resulting in two reports of injuries including scrapes, bruises and a cut on the head that required stitches. HOW MANY: About 3,800. FOR MORE: Call Bike Friday at 800-777-0258 or visit http://bikefriday.com LIGHT FIXTURES DETAILS: Ceiling-Mounted light fixtures imported by Dolan Northwest LLC of Seattle, Wash., doing business as Seattle Lighting, Globe Lighting, Builders Lighting and Destination Lighting. They were made by Dongguan Young Long Electric Co. Ltd. in China and sold at Builders Lighting, Globe Lighting, Seattle Lighting and online at DestinationLighting.com from September 2008 through September 2009. WHY: The fixture's socket wire insulation can degrade and lead to charged wires becoming exposed and cause electricity to pass to the metal canopy of the fixture, posing fire and electric shock hazards to. INCIDENTS: Two reports of defective fixtures which resulted in the home's Arc Fault Circuit Interrupter (AFCI) tripping. No injuries have been reported. HOW MANY: About 8,000. FOR MORE: Call Dolan Northwest LLC at 888-213-5758 or visit http://www.seattlelighting.com , http://www.globelighting.com , or http://www.builderslighting.com or http://www.destinationlighting.com FOLDING CAMPING CHAIRS DETAILS: Folding Camping Chairs imported by Rec-Out LLC of Atlanta, Ga., and made by Beststar Tourist Products Co., Ltd. of China. They were sold exclusively at Big 5 Sporting Goods stores from April through October 2012. The Basin model Columbus folding camping chairs have a label with the style numbers attached to the side of the seat. They are blue, foam-padded, polyester chairs with a cushioned seat and back. WHY: The chairs were found to contain a variety of molds that could cause respiratory or other infections in individuals with chronic health problems or who have impaired immune systems. INCIDENTS: None reported. HOW MANY: About 227.