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Bulbrite 503231 - FB31/841K Thumbnail

Bulbrite 503231 - FB31/841K

31 Watt - T8 - 4100K - CRI 82 - U-Bend Fluorescent - 1-5/8 in. Spacing

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SKU: FB-31T8841B

MPN (Part No.) 503231
Order Code FB31/841K
Lumens 2,725
Life Hours 20,000
Leg Spacing 1.63 in.
CRI 82
Case Quantity 15
Color Temperature 4100 Kelvin
Base Type Medium Bi-Pin
Bulb Shape T8
Diameter 1 in.
Brand Bulbrite
Safety Rating N/A


The Bulbrite 503231 31-watt FB31/841K T8 u-bend fluorescent tube features a high lumen output while producing a whiter, more natural color. It has a cool white color temperature of 4100K, a color rendering CRI of 82, and an average life of 20,000 hours. This lamp utilizes an electronic ballast for 10 to 15 percent more energy savings!

Mercury containing products sold into the state of WA include an environmental handling charge of .95/each