F31T8SPX41/U/ECO - 31W, Cool White Fluorescent U Shaped Bulb, T8 Shape, 1-5/8" Leg Spacing, Medium Bi-Pin Base, Nominal Length: 22.5", 20,000 Hour Life, 2725 Lumens, 4100 Kelvin Color Temperature, Low Mercury For Environmentally Friendly Disposal, CRI=82.
- 31 watts
- 1-5/8" leg spacing
- U-shape bulb
- Medium Bi-Pin Base
- 4100 Kelvin
