3-way Incandescent Light Bulb 50/100/150 W *Brand Name: Sylvania *Watts: 50/100/150 W *Bulb Shape Type: A21 *Three Way Bulb: Yes *Bulb Type: Long Neck *Product Type: Incandescent Bulb *Bulb Base Type: E26 (Medium) *Light Color: Soft White *Number in Package: 2 pk *California Title 20 Compliant: Yes *Lumens: 580/1540/2120 lm *Average Rated Life: 1200 hr *Color Temperature: 2850 K *Dimmable: No *Volts: 120 V *Indoor or Outdoor: Indoor *Packaging Type: Boxed *Diameter: 2.63 in.*Length: 2.56 in.