Philips 4 ft. 40-Watt Equivalent T12 Supreme (4100K) U-Bent Linear Fluorescent Tube Light Bulb, Cool White (12-Pack)Philips T12 U Bent 4 ft. Fluorescent Tube, Cool White Philips 4 ft. T12 U bent fluorescent tubes deliver cool white 4100K light ideal for offices, garages, and basements. Built with a frosted glass finish and medium bi pin (G13) base, each 40W lamp provides up to 2,300 lumens and long 18,000 hour life. Key Features: Cool White 4100K Light: Crisp illumination for workspaces and general areas Long Life: Rated up to 18,000 hours to reduce replacements

Philips T12 U-Bent 4 ft. Fluorescent Tube, Cool White

Philips 4 ft. T12 U-bent fluorescent tubes deliver cool white 4100K light ideal for offices, garages, and basements. Built with a frosted glass finish and medium bi-pin (G13) base, each 40W lamp provides up to 2,300 lumens and long 18,000-hour life.

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Key Features:

• Cool White 4100K Light: Crisp illumination for workspaces and general areas
• Long Life: Rated up to 18,000 hours to reduce replacements
• Reliable Output: 2,300 lumens; 57.5 lm/W efficiency
• U-Bent T12, G13 Base: Fits fixtures requiring medium bi-pin U-bent lamps
• Non-Dimmable Fluorescent: For indoor use; damp rated

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Specifications Table:

Specification	Details
Lighting Technology	Fluorescent
Bulb Shape Code	T12 U-Bent
Bulb Shape	Linear
Wattage	40 W
Wattage Equivalence	40 W
Color Temperature	4100K Cool White
Color Rendering Index (CRI)	85
Lumens	2300 lm
Lumens per watt	57.5
Base Type	Medium Bi-Pin
Base Code	G13
Finish	Frosted
Material	Glass
Average Life	18,000 hours
Rated Life (3 hrs/day)	Up to 16.4 years
Ballast Compatibility	Type A
Dimmable	No
Indoor/Outdoor	Indoor; Damp Rated
Voltage	120 V
Max Operating Temperature	113°F
Product Length	48 in
Product Diameter	1.5 in
Contains Mercury	Yes
Brightness Category	Cool White Supreme
Number of Bulbs Included	1 (per pack on HD listing)
Estimated Yearly Energy Cost	$4.82 (3 hrs/day, 11¢/kWh)

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Frequently Asked Questions (FAQ):

Q: What ballast is required?
A: Works with Type A fluorescent ballasts compatible with T12 U-bent lamps.

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Q: Is this lamp dimmable?
A: No, it is non-dimmable.

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Q: What is the color temperature and CRI?
A: 4100K cool white with an 85 CRI.

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Q: How long does it last?
A: Rated life is up to 18,000 hours (about 16.4 years at 3 hours/day).

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Q: What base does it use?
A: Medium bi-pin G13 base.

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Crisp, Architectural Glow for Everyday Spaces

This U-bent tube washes a room in a refined, cool white that sharpens lines and elevates utility into design. I love the sculptural U-shape—an industrial detail that feels intentional in open ceilings and garages. Pair it with matte finishes and galvanized steel for a tailored workshop or studio vibe. It’s the quiet luxury of perfect, functional light.

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Brighten your workspace with long-lasting, cool white performance—add these Philips U-bent tubes to your cart today.

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