The Sylvania 21878 is a 31 Watt T8 U-Bend fluorescent light bulb featuring a Medium Bi-Pin base. It emits a neutral white light at 3500K with a color rendering index of 82. This bulb is rated for an average life of 20,000 hours and is suitable for dry locations.
Product Information
Part Number
21878
Brand
SATCO
Product Code
S6551
UPC
046135218781
Specifications
Technology
Fluorescent
Bulb Shape
T8 U-Bend
Color Temp
3500K
Wattage
31
Input Voltage
120V
Color Temperature
3500K
Lamp Base
Medium (Bi-Pin)
Lumens
2725.0
Hours
20000
CRI
82
Dimensions
Overall Length
22.5 in