PIAA Corporation has been designing and manufacturing high quality halogen bulbs for nearly a half-century. Quality begins with the design. PIAA scientifically engineers bulbs to exacting specifications utilizing the latest in integrated computer aided technology. Only the highest-grade materials are selected for use in products and to ensure your complete satisfaction every PIAA bulb is 100% tested at each step in the manufacturing process. With replacements for lamps, headlamps, fog lights, driving lights and more, PIAA offers a wide range of bulbs you can use with confidence!