U-Bend Fluorescent Bulb T8 Bulb Shape Medium Bi-Pin (G13) Bulb Base Type 22 1/2 in Overall Length Bulb Bend Radius 6 in 1 1/8 in Bulb Dia Fluorescent 3 500 K 2 800 lm 32W LFL Wattage Equivalency 32 W Watts Bulb Type U-Bend Trade Number F32T8/835/U6 25 000 hr Rated Life Shatter-Resistant No High Output No Color Rendering Index 82 Bulb Minimum Starting Temperature 14 Degrees F Instant or Rapid Bulb Start Type