The DELux LED® DLX BF-CA60-4W is a high quality decorative LED light bulb. Unique filament design mimics a late 19th century Edison bulb, bringing a nostalgic look to new age lighting. Using only 4 watts, this A19 Standard bulb produces 420 lumens, replacing a 40 watt incandescent while using 80% less energy. With a 2700K color temperature and a high CRI of >80, this LED bulb has a warm white glow you've come to expect from traditional light sources. Its medium base fits into standard sockets, making this low energy bulb a superb choice for lamps, sconces, vanities, and many other commercial and household uses.