Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

APPROVED VENDOR U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13) - Fluorescent U-Bend Lamps (No UL Type)
APPROVED VENDORFluorescent U-Bend Lamps (No UL Type)

APPROVED VENDOR U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13)

The APPROVED VENDOR U-Shaped Fluorescent Bulb is a T8 fluorescent U-bend lamp with a medium bi-pin (G13) base and 1 5/8 in U-bend leg spacing. It carries the bulb designation F31T8/835/U3 and a color temperature of…

SKU 3G-OTH-388163

Brand
APPROVED VENDOR
Item
U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin
Category
Fluorescent U-Bend Lamps (No UL Type)
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
5NPL8
Type
Medium Bi-Pin (G13)
Bulb Designation
F31T8/835/U3
Color Temperature
3500K
Shatter-Resistant
No
U-Bend Leg Spacing
1 5/8 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APPROVED VENDOR U-Shaped Fluorescent Bulb is a T8 fluorescent U-bend lamp with a medium bi-pin (G13) base and 1 5/8 in U-bend leg spacing. It carries the bulb designation F31T8/835/U3 and a color temperature of 3500K. This lamp is not shatter-resistant.

Frequently Asked Questions

What is the APPROVED VENDOR U-Shaped Fluorescent Bulb used for?

This T8 U-bend lamp is used in commercial and industrial lighting fixtures requiring a medium bi-pin (G13) base and 1 5/8 in leg spacing. Common applications include office troffers, retail displays, and warehouse lighting where a compact, energy-efficient fluorescent source with 3500K color temperature is needed.

What are the specifications of the APPROVED VENDOR U-Shaped Fluorescent Bulb?

The bulb is a T8 U-bend lamp with bulb designation F31T8/835/U3, medium bi-pin (G13) base, 1 5/8 in U-bend leg spacing, and 3500K color temperature. It is not shatter-resistant. The manufacturer part number is 5NPL8.

Where to buy the APPROVED VENDOR U-Shaped Fluorescent Bulb worldwide?

3G Electric supplies the APPROVED VENDOR U-Shaped Fluorescent Bulb (MPN 5NPL8) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct U-bend fluorescent bulb for a fixture?

Verify the base type (medium bi-pin G13), bulb designation (e.g., F31T8/835/U3), and U-bend leg spacing (1 5/8 in). Match the color temperature (3500K) to your lighting needs. Ensure the fixture is rated for T8 lamps. For non-shatter-resistant bulbs, use in protected areas.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
LEDVANCE/ SYLVANIA U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing (MPN FBO31/835). Key specifications — Color Temperature: 3500K; Shatter-Resistant: No; Brand: LEDVANCE/ SYLVANIA; Bulb Designation: FBO31/835.
LEDVANCE/ SYLVANIA
LEDVANCE/ SYLVANIA U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing (MPN FBO31/835). Key specifications — Color Temperature: 3500K; Shatter-Resistant: No; Brand: LEDVANCE/ SYLVANIA; Bulb Designation: FBO31/835.
PHILIPS U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing, 31 W Watt (MPN FB31T8/TL835/ALTO 15/1). Key specifications — Color Temperature: 3500K; Shatter-Resistant: No; Brand: PHILIPS; Bulb Designation: FB31T8/TL835/ALTO.
PHILIPS
PHILIPS U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing, 31 W Watt (MPN FB31T8/TL835/ALTO 15/1). Key specifications — Color Temperature: 3500K; Shatter-Resistant: No; Brand: PHILIPS; Bulb Designation: FB31T8/TL835/ALTO.
PHILIPS U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing, 31 W Watt (MPN FB31T8/TL830/ALTO 15/1). Key specifications — Color Temperature: 3000K; Shatter-Resistant: No; Brand: PHILIPS; Bulb Designation: FB31T8/TL830/ALTO.
PHILIPS
PHILIPS U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing, 31 W Watt (MPN FB31T8/TL830/ALTO 15/1). Key specifications — Color Temperature: 3000K; Shatter-Resistant: No; Brand: PHILIPS; Bulb Designation: FB31T8/TL830/ALTO.
LEDVANCE/ SYLVANIA U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing (MPN FBO31/841/XP/ECO). Key specifications — Color Temperature: 4100K; Shatter-Resistant: No; Brand: LEDVANCE/ SYLVANIA; Bulb Designation: FBO31/841/XP/ECO.
LEDVANCE/ SYLVANIA
LEDVANCE/ SYLVANIA U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing (MPN FBO31/841/XP/ECO). Key specifications — Color Temperature: 4100K; Shatter-Resistant: No; Brand: LEDVANCE/ SYLVANIA; Bulb Designation: FBO31/841/XP/ECO.
PHILIPS U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing, 31 W Watt (MPN FB31T8/TL841/ALTO 15/1). Key specifications — Color Temperature: 4100K; Shatter-Resistant: No; Brand: PHILIPS; Bulb Designation: FB31T8/TL841/ALTO.
PHILIPS
PHILIPS U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing, 31 W Watt (MPN FB31T8/TL841/ALTO 15/1). Key specifications — Color Temperature: 4100K; Shatter-Resistant: No; Brand: PHILIPS; Bulb Designation: FB31T8/TL841/ALTO.
PHILIPS U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 6 in U-Bend Leg Spacing, 32 W Watt (MPN FB32T8/TL830/6 ALTO 20PK). Key specifications — Color Temperature: 3000K; Shatter-Resistant: No; Brand: PHILIPS; Bulb Designation: FB32T8/TL830/6/ALTO.
PHILIPS
PHILIPS U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 6 in U-Bend Leg Spacing, 32 W Watt (MPN FB32T8/TL830/6 ALTO 20PK). Key specifications — Color Temperature: 3000K; Shatter-Resistant: No; Brand: PHILIPS; Bulb Designation: FB32T8/TL830/6/ALTO.

More from APPROVED VENDOR

View all APPROVED VENDOR parts
APPROVED VENDOR U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 6 in U-Bend Leg Spacing, 3500K (MPN 5NPL5). Key specifications — Color Temperature: 3500K; Shatter-Resistant: No; Brand: APPROVED VENDOR; Bulb Designation: F32T8/835/U6.
APPROVED VENDOR
APPROVED VENDOR U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 6 in U-Bend Leg Spacing, 3500K (MPN 5NPL5). Key specifications — Color Temperature: 3500K; Shatter-Resistant: No; Brand: APPROVED VENDOR; Bulb Designation: F32T8/835/U6.
APPROVED VENDOR U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing (MPN 5NPL9). Key specifications — Color Temperature: 4100K; Shatter-Resistant: No; Brand: APPROVED VENDOR; Bulb Designation: F31T8/841/U3.
APPROVED VENDOR
APPROVED VENDOR U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 1 5/8 in U-Bend Leg Spacing (MPN 5NPL9). Key specifications — Color Temperature: 4100K; Shatter-Resistant: No; Brand: APPROVED VENDOR; Bulb Designation: F31T8/841/U3.
APPROVED VENDOR U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 6 in U-Bend Leg Spacing, 4100K (MPN 5NPL6). Key specifications — Color Temperature: 4100K; Shatter-Resistant: No; Brand: APPROVED VENDOR; Bulb Designation: F32T8/841/U6.
APPROVED VENDOR
APPROVED VENDOR U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 6 in U-Bend Leg Spacing, 4100K (MPN 5NPL6). Key specifications — Color Temperature: 4100K; Shatter-Resistant: No; Brand: APPROVED VENDOR; Bulb Designation: F32T8/841/U6.
APPROVED VENDOR U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 6 in U-Bend Leg Spacing, 3000K (MPN 5NPL4). Key specifications — Color Temperature: 3000K; Shatter-Resistant: No; Brand: APPROVED VENDOR; Bulb Designation: F32T8/830/U6.
APPROVED VENDOR
APPROVED VENDOR U-Shaped Fluorescent Bulb: T8, Medium Bi-Pin (G13), 6 in U-Bend Leg Spacing, 3000K (MPN 5NPL4). Key specifications — Color Temperature: 3000K; Shatter-Resistant: No; Brand: APPROVED VENDOR; Bulb Designation: F32T8/830/U6.