Philips 40-Watt T12 U-Bent Linear Fluorescent Tube Light Bulb, 4 ft, Cool White Supreme (4100K)
Regular price $9.8740W T12 U-Bent Fluorescent Tube Bulb, Cool White 4100K
Philips’ 40W T12 U-bent fluorescent tube delivers crisp 4100K cool white light with up to 2,300 lumens for general purpose illumination in offices, basements, and utility spaces. Built with a frosted glass finish and medium bi-pin base, it fits G13 sockets and offers long 18,000-hour life.
Key Features:
- Bright, Cool White Output: 4100K light at up to 2,300 lumens for clear visibility
- Long Life: Rated up to 18,000 hours (approx. 16.4 years at 3 hrs/day) to reduce replacements
- Reliable Compatibility: T12 U-bent tube with G13 medium bi-pin base for Type A ballast fixtures
- Durable Construction: Frosted glass tube, damp-rated for indoor commercial and residential use
- Energy Use: 40-watt fluorescent technology; estimated yearly cost about $4.82
Specifications Table:
| Specification | Details |
|---|---|
| Wattage | 40 W |
| Lighting Technology | Fluorescent |
| Bulb Shape Code | T12 |
| Bulb Shape | Linear U-bent |
| Light Appearance | 4100K Cool White |
| Color Temperature | Cool White (4000K) / 4100K |
| Lumens | 2300 |
| Lumens per watt | 57.5 |
| Average Life | 18,000 hours |
| Estimated yearly energy cost | $4.82 (based on 3 hrs/day, 11¢/kWh) |
| Dimmable | No |
| Indoor/Outdoor | Indoor |
| Rated | Damp Rated |
| Ballast Compatibility | Type A |
| Light Bulb Base Code | G13 |
| Light Bulb Base Type | Medium bi-pin |
| Bulb Finish | Frosted |
| Bulb Material | Glass |
| Color Rendering Index (CRI) | 85 |
| Max Operating Temperature | 113 °F |
| Number of Bulbs Included | 1 |
| Voltage | 120 V |
| Product Length | 22.5 in |
| Product Diameter | 1.5 in |
| Contains mercury | Yes |
| Control Type | Switch |
| Certifications and Listings | None |
| Manufacturer Warranty | 7 years (see warranty details) |
Frequently Asked Questions (FAQ):
Q: Is this bulb dimmable?
A: No, it is non-dimmable.
Q: What base does it use?
A: G13 medium bi-pin base for T12 fixtures.
Q: What are the bulb’s dimensions?
A: Approx. 22.5 in length and 1.5 in diameter (U-bent).
Q: What ballast type is compatible?
A: Designed for Type A ballast compatibility.
Q: Where can it be used?
A: Indoor use; suitable for offices, basements, and general purpose lighting.
Crisp, Cool Illumination for Clean, Modern Spaces
This U-bent fluorescent brings a clear, cool 4100K glow that tidies the mood of workshops, studios, and utility rooms. Its elegant frosted glass arc feels streamlined and purposeful, delivering bright, even light where you need it most. Pair it with minimalist fixtures to sharpen task zones and keep palettes true. Consider it an essential for polished, functional luxury in everyday spaces.
Choose this Philips cool white U-bent tube for long-lasting, bright clarity in your workspace or home.
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