15 Watt T12 18" Fluorescent Tube *Product Type: Fluorescent Bulb *Watts: 15 watts *Lumens: 600 lumens *Bulb Type: Linear *Bulb Shape Type: T12 *Bulb Length: 18 in. *Light Color: Cool White *Number in Package: 1 pk *Three Way Bulb: No *Packaging Type: Boxed *Average Rated Life: 7500 hr. *General Bulb Shape: Linear *Indoor and Outdoor: Indoor *Bulb Base Type:G13 *Dimmable: No *Color Temperature: 4100 K *Energy Star Compliant: No *Base Type: Medium Bi-Pin Base *Bulb Type: Fluorescent, Bulb Shape: T12, Usage: Troffer, Finish: Cool White, Energy Efficient, Long Life *Discovery CON, NBR, SUP, EXP