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PHILIPS FB31T8/TL841/ALTO 15/1 Fluorescent U-Bend Lamp, 31W, 4100K, G13 Base - Fluorescent U-Bend Lamps (No UL Type)
PHILIPSFluorescent U-Bend Lamps (No UL Type)

PHILIPS FB31T8/TL841/ALTO 15/1 Fluorescent U-Bend Lamp, 31W, 4100K, G13 Base

The PHILIPS U-Shaped Fluorescent Bulb: T8 is a fluorescent U-bend lamp with bulb designation FB31T8/TL841/ALTO. It features a medium bi-pin (G13) base, 1 5/8 in U-bend leg spacing, 31 W wattage, and a color…

SKU 3G-OTH-388166

Also listed as: FB31T8TL841ALTO151 · FB31T8 TL841 ALTO 15 1 · FB31T8-TL841-ALTO-15-1

Brand
PHILIPS
Item
FB31T8/TL841/ALTO 15/1 Fluorescent U-Bend Lamp, 31W, 4100K, G13 Base
Part Number
FB31T8/TL841/ALTO 15/1
Category
Fluorescent U-Bend Lamps (No UL Type)
Available to Order
Also known as:FB31T8/TL841/ALTO 15/1PHILIPS
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Technical Specifications

PHILIPS
Manufacturer Part Number
FB31T8/TL841/ALTO 15/1
Type
Medium Bi-Pin (G13)
Watt
31 W
Bulb Designation
FB31T8/TL841/ALTO
Color Temperature
4100K
Shatter-Resistant
No
U-Bend Leg Spacing
1 5/8 in

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PHILIPS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PHILIPS U-Shaped Fluorescent Bulb: T8 is a fluorescent U-bend lamp with bulb designation FB31T8/TL841/ALTO. It features a medium bi-pin (G13) base, 1 5/8 in U-bend leg spacing, 31 W wattage, and a color temperature of 4100K. This lamp is not shatter-resistant.

Frequently Asked Questions

What is the PHILIPS FB31T8/TL841/ALTO U-shaped fluorescent bulb used for?

This PHILIPS T8 U-bend lamp is designed for commercial and industrial lighting fixtures that require a compact, space-saving fluorescent source. Common applications include office troffers, retail displays, and linear grid ceilings where a 1 5/8 in leg-spacing U-bend configuration is specified.

What are the specifications of the PHILIPS FB31T8/TL841/ALTO U-bend lamp?

The PHILIPS FB31T8/TL841/ALTO is a 31 W T8 fluorescent U-bend lamp with a medium bi-pin (G13) base, 1 5/8 in U-bend leg spacing, and a color temperature of 4100K. It is not shatter-resistant. The manufacturer part number is FB31T8/TL841/ALTO 15/1.

Where to buy PHILIPS FB31T8/TL841/ALTO U-bend lamps worldwide?

3G Electric supplies the PHILIPS FB31T8/TL841/ALTO U-bend lamp worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this PHILIPS T8 fluorescent lamp.

How to select the correct PHILIPS U-bend fluorescent lamp for my fixture?

Verify your fixture requires a T8 U-bend lamp with a medium bi-pin (G13) base and 1 5/8 in leg spacing. The PHILIPS FB31T8/TL841/ALTO operates at 31 W and 4100K. Always match the lamp wattage and base type to the ballast and socket specifications in your existing luminaire.

Used in

Common applications for PHILIPS
Outdoor area lighting — Philips 100.4 W high-pressure sodium lamp with E26 base and BD17 shape for street and area illumination
High-bay industrial lighting — Philips 1000 W metal halide lamp with E39 base and BT56 shape for large spaces requiring high output
Commercial general lighting — Philips T9 circular fluorescent lamps in 8-inch, 12-inch, and 16-inch diameters for troffers and sconces
Retrofit of fluorescent fixtures — Philips LED ballast-bypass plug-in lamps with G24d base for energy-efficient upgrades
Street lighting — Philips 400 W metal halide lamp with E39 base and ED37 shape for roadway illumination
Industrial ambient lighting — Philips T9 circular fluorescent lamps with 3000K or 4100K color temperatures for general illumination
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PHILIPS Products

3G Electric supplies PHILIPS fluorescent u-bend lamps (no ul type). We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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