1 in, Dimmable Yes
.Fluorescent,17 W,T8,Medium Bi-Pin (G13) Linear Fluorescent Bulb, Bulb Base Type Medium Bi-Pin (G13), Bulb Housing Glass, Bulb Shape T8, Color Rendering Index 82, Color Temperature 4100K, Lumens 1,350 lm, Light Technology Fluorescent, Nominal Length 2 ft, Shatter-Resistant No, Watts 17 W, Voltage 120V AC, Standards TCLP Compliant, Bulb Start Type Instant or Rapid, High Output No, Overall Length 24 in, Rated Life 30,000 hr, Bulb Power Source Requires Separate Ballast, Trade Number FO17/841/ECO, Bulb Dia.