Philips 40-Watt 4 ft. ALTO Supreme Linear T12 Fluorescent Tube Light Bulb, Cool White (4100K) (10-Pack)
Philips 40W T12 4 ft. Cool White Fluorescent Tubes (10-Pack)
Brighten kitchens, garages, and offices with Philips ALTO Supreme 40W T12 fluorescent tubes. Delivering cool white 4100K light at 2600 lumens, these 4 ft. glass tubes feature medium bi-pin (G13) bases and long 24,000-hour life for reliable, low-mercury illumination.
Key Features:
- Cool White Output: 4100K color temperature provides crisp, neutral light for task areas
- High Brightness: 2600 lumens per bulb for clear visibility in residential or commercial spaces
- Long Life: Up to 24,000 hours average life to reduce replacements and maintenance
- Standard Fit: T12 linear tube with G13 medium bi-pin base for compatible fluorescent fixtures
- Low-Mercury ALTO Technology: More environmentally conscious design than traditional fluorescent bulbs
Specifications Table:
| Specification | Details |
|---|---|
| Wattage | 40 W |
| Length | 48 in |
| Diameter | 1.5 in |
| Bulb Shape | Linear T12 |
| Light Appearance (CCT) | Cool White 4100K (listed as Cool White 4000K on spec table) |
| Brightness | 2600 lumens |
| Average Life | 24,000 hours (up to 21.9 years at 3 hrs/day) |
| Base Type | Medium Bi-Pin |
| Base Code | G13 |
| Ballast Compatibility | Type A |
| Dimmable | No |
| Indoor/Outdoor Use | Indoor |
| Rated | Damp Rated |
| Material | Glass |
| Finish | Frosted |
| CRI | 85 |
| Max Operating Temperature | 113°F |
| Number of Bulbs Included | 10 |
| Lighting Technology | Fluorescent |
| Voltage | 120 V |
| Wattage Equivalence | 40 W |
| Contains Mercury | Yes (ALTO low-mercury) |
Frequently Asked Questions (FAQ):
Q: What fixtures are these compatible with?
A: They fit 4 ft. T12 fluorescent fixtures that use a G13 medium bi-pin base and Type A ballast.
Q: Are these bulbs dimmable?
A: No, they are non-dimmable.
Q: What is the light color?
A: Cool White, 4100K.
Q: How long do they last?
A: Average life is up to 24,000 hours (about 21.9 years at 3 hours/day).
Q: Can they be used outdoors?
A: They are intended for indoor use and are damp rated.
Crisp, Clean Light that Elevates Everyday Spaces
These slender tubes cast a refined cool white that sharpens lines and brightens work surfaces, instantly refreshing utility rooms and home studios. I love the subtle green-capped detail—an industrial nod that feels thoughtfully engineered. Line them in a classic 4-ft shop fixture above a workbench or in a tidy grid for a gallery-bright garage. Reliable and luminous, they’re the quiet essential of a well-edited, luxurious workspace.
Choose Philips ALTO Supreme T12 tubes today for bright, long-lasting cool white light with fewer replacements.
Original: $57.62
-70%$57.62
$17.29Product Information
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Shipping & Returns
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Description
Philips 40W T12 4 ft. Cool White Fluorescent Tubes (10-Pack)
Brighten kitchens, garages, and offices with Philips ALTO Supreme 40W T12 fluorescent tubes. Delivering cool white 4100K light at 2600 lumens, these 4 ft. glass tubes feature medium bi-pin (G13) bases and long 24,000-hour life for reliable, low-mercury illumination.
Key Features:
- Cool White Output: 4100K color temperature provides crisp, neutral light for task areas
- High Brightness: 2600 lumens per bulb for clear visibility in residential or commercial spaces
- Long Life: Up to 24,000 hours average life to reduce replacements and maintenance
- Standard Fit: T12 linear tube with G13 medium bi-pin base for compatible fluorescent fixtures
- Low-Mercury ALTO Technology: More environmentally conscious design than traditional fluorescent bulbs
Specifications Table:
| Specification | Details |
|---|---|
| Wattage | 40 W |
| Length | 48 in |
| Diameter | 1.5 in |
| Bulb Shape | Linear T12 |
| Light Appearance (CCT) | Cool White 4100K (listed as Cool White 4000K on spec table) |
| Brightness | 2600 lumens |
| Average Life | 24,000 hours (up to 21.9 years at 3 hrs/day) |
| Base Type | Medium Bi-Pin |
| Base Code | G13 |
| Ballast Compatibility | Type A |
| Dimmable | No |
| Indoor/Outdoor Use | Indoor |
| Rated | Damp Rated |
| Material | Glass |
| Finish | Frosted |
| CRI | 85 |
| Max Operating Temperature | 113°F |
| Number of Bulbs Included | 10 |
| Lighting Technology | Fluorescent |
| Voltage | 120 V |
| Wattage Equivalence | 40 W |
| Contains Mercury | Yes (ALTO low-mercury) |
Frequently Asked Questions (FAQ):
Q: What fixtures are these compatible with?
A: They fit 4 ft. T12 fluorescent fixtures that use a G13 medium bi-pin base and Type A ballast.
Q: Are these bulbs dimmable?
A: No, they are non-dimmable.
Q: What is the light color?
A: Cool White, 4100K.
Q: How long do they last?
A: Average life is up to 24,000 hours (about 21.9 years at 3 hours/day).
Q: Can they be used outdoors?
A: They are intended for indoor use and are damp rated.
Crisp, Clean Light that Elevates Everyday Spaces
These slender tubes cast a refined cool white that sharpens lines and brightens work surfaces, instantly refreshing utility rooms and home studios. I love the subtle green-capped detail—an industrial nod that feels thoughtfully engineered. Line them in a classic 4-ft shop fixture above a workbench or in a tidy grid for a gallery-bright garage. Reliable and luminous, they’re the quiet essential of a well-edited, luxurious workspace.
Choose Philips ALTO Supreme T12 tubes today for bright, long-lasting cool white light with fewer replacements.
