These bulbs use an E12 candelabra screw base (candelabra/E12) and are incandescent bulbs.
The listings show two wattage options: 15 watts and 25 watts.
Brightness varies by option, ranging from about 90 lumens up to 170 lumens.
The listings show C7 and G50 bulb shapes with overall lengths of approximately 2.25 inches (C7) and 2.75 inches (G50).
Each option is sold in packs of two and is described for appliance use.
They use a simple one-way on/off setting and are listed with a color rendering index (CRI) of 100.
The listings state the bulbs meet Federal Efficiency Standards and contain no mercury. They do not display any additional industry or government certification marks.