Philips
Philips 25-Watt 3 ft. Linear T8 Fluorescent Light Bulb, Cool White 4100K, Alto II, 30-Pack
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SKU F25T8/TL841/ALTO 30PK
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Details
Philips 25W 3-ft T8 Cool White Fluorescent Bulb (30-Pack)
Illuminate workspaces with Philips Alto II 25W T8 fluorescent tubes in cool white 4100K. These 3-ft, glass, medium bi-pin lamps deliver reliable light output and long life for offices, schools, and utility areas.
Key Features:
- Energy-Saving Performance: 25W T8 lamps provide bright, efficient illumination with 2,150 lumens
- Cool White 4100K: Crisp, neutral light ideal for task areas and commercial spaces
- Long-Life Design: Rated up to 36,000 hours to minimize maintenance cycles
- Standard G13 Base: Fits compatible 3-ft T8 fluorescent fixtures with ballast operation
- Alto II Low-Mercury: TCLP compliant construction for more responsible disposal
Specifications Table:
| Specification | Details |
|---|---|
| Bulb Shape | T8 |
| Wattage | 25 W |
| Nominal Length | 3 ft |
| Overall Length | 36 in |
| Bulb Diameter | 1 in |
| Color Temperature | 4100K |
| Light Appearance | Cool White (4100 to 4900K) |
| Light Output | 2,150 lm |
| Color Rendering Index (CRI) | 85 |
| Base Type | Medium Bi-Pin (G13) |
| Bulb Housing/Material | Glass |
| Light Technology | Fluorescent |
| Dimmable | Yes |
| High Output | No |
| Rated Life | 36,000 hr |
| Start Type | Preheat |
| Voltage | Ballast Dependent |
| Minimum Operating Temperature | 32 °F |
| Shatter-Resistant | No |
| Standards | TCLP Compliant |
| Bulb Designation | F25T8/TL841/ALTO |
| ANSI Code | 1002-1 |
| Pack Quantity | 30-Pack |
| Series | Alto II |
| Light Color | White |
Frequently Asked Questions (FAQ):
Q: What type of base do these bulbs use?
A: They use a Medium Bi-Pin (G13) base compatible with T8 fluorescent fixtures.
Q: Do these bulbs require a ballast?
A: Yes, they are fluorescent and operate on a compatible ballast (ballast dependent).
Q: Are these dimmable?
A: They are listed as dimmable when used with appropriate compatible controls and ballast.
Q: What is the color temperature and light output?
A: They are 4100K Cool White with approximately 2,150 lumens per lamp.
Q: What is the rated life?
A: Up to 36,000 hours under specified operating conditions.
Crisp, Modern Light for Everyday Brilliance
This sleek T8 tube casts a refined cool white glow that sharpens edges and clarifies color, elevating utilitarian spaces into purposeful environments. The Alto II low‑mercury design is a quiet nod to sustainability, while the uniform glass cylinder delivers even, shadow-free light. Line a workshop or laundry room with a rhythmic run of these 3‑foot lamps for gallery-like clarity. It’s the understated essential that polishes daily living with a clean, professional finish.
Brighten your space with reliable, long-life 4100K illumination—choose this Philips Alto II 30-pack today.
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