This surface light bulb is used in ranges and microwaves. It has a high voltage of 12 and 10 watts. This bulb illuminates and directs light at the bottom of the microwave or the inside of it. It also illuminates the top and bottom of an oven. If your bulb breaks, or the light flicks on an off, replacing it will solve your issues. Pro tip:...Read more High voltage capacitors in ranges and microwaves can retain lethal electrical change even when unplugged, to ensure your safety a technician should install this part. Refer to the manual provided by the manufacturer for further instructions.