Whether youre cooking it or keeping it fresh, GE Incandescent S11 Appliance Light Bulbs let you see it. Theyre specially designed to withstand high or low temperatures and feature a rugged filament that resists vibration, making them perfect for microwaves, refrigerators and ovens. Bulb/Tube: Bulb; Bulb/Tube Technology: Incandescent; Bulb/Tube Type: S11; Brightness: 440 lm.