The Fri-Jado 9291001S quartz bulb converts electrical power into radiant heat for compatible commercial oven equipment. Rated at 120V and 500W, it supplies the energy needed for the intended heating application within the oven assembly. Quartz heating components are used in foodservice equipment where direct radiant output is required. This part is relevant to restaurants, catering ki... https://partsfe.com/9291001s-fri-jado-quartz-bulb-120v500w/1-9291001S.html