Nunflan T25 Appliance Light Bulbs are the perfect solution for anyone in need of a reliable and long-lasting replacement bulb for their microwave oven or other small appliances. These bulbs are built to last, with a double helix filament that can withstand the shock of switching and a built-in fuse to prevent short circuits. Their ambient temperature range of -40¡«C to 300¡«C makes them suitable for use in a variety of environments. The warm 2700K light is stable and flicker-free, no worry about the strobing effect if you are trying to take photos or videos of food cooking in the microwave. The color rendering index of 100 ensures that objects appear vividly colored. The E17 screw base makes them compatible with a variety of small appliances, including microwaves, refrigerators, ovens, fans, sewing machines, and more. With their easy installation and long-lasting performance, Nunflan T25 appliance incandescent bulbs are an excellent choice for anyone looking to improve the lighting in their small appliances. Stable soft 2700K warm light, no flicker Premium materials withstand temperatures from -40¡ãC to 300¡ãC 100 CRI allows you to see the objects' natural color supposed to be 40-watt power saves energy E17 screw base fits various small appliances and is easy to install