This Panasonic EFD19E50S CFL bulb uses 19 watts and 120 volts. It is a T3 tubuluar shaped compact fluorescent, with an E26 medium base. It has 1,150 initial lumens, and 5000K color temperature, with an average rated life of 10,000 hours. Its lowest minimum start temperature is -22 F. Applications include table lamps, wall sconces, outdoor fixtures, ceiling fixtures, hard to reach areas, and totally enclosed fixtures.
