Brand Name: GE Lighting *Sub Brand: Ecolux *Watts: 40 watts *Bulb Shape Type: T12 *Three Way Bulb: No *Length: 48 in. *Light Color: Daylight *Product Type: Fluorescent Bulb *Bulb Type: Linear *Lumens: 2050 lumens *Number in Package: 30 pk *Bulb Base Type: G13 *Energy Star Compliant: No *Color Temperature: 6500 K *Indoor or Outdoor: Indoor *Dimmable: No *Color Rendering Index: 90 CRI *Packaging Type: Case *Average Rated Life: 20000 hr.