Bulbrite Pack of (25) 40 Watt Dimmable Amber C11 Spunlite Incandescent Light Bulbs with Candelabra (E12) Base PAR38 4000K (cool white) Cct:4000K 4000K (cool white) provides a light output of 35 lumens at a color rendering index (CRI) of 83 and can last an average of Incandescent Spunlite amber C11 Ideal for clear or open fixtures in homes and commercial areas With a patented spun thread design your Spunlite bulb provides the look and feel of an old style gas flame Bulbrites Spunlite Series of specialty chandelier bulbs utilizes a spun thread design that creates a unique warm glow mimicking the look and feel of an old style gas flame