Philips 40W 4-ft T12 ALTO Fluorescent Tube, Cool White (2-Pack)
These Philips 4-foot T12 ALTO fluorescent tubes deliver bright 4100K cool white light ideal for garages, workshops, and offices. Each 40W bulb outputs 2,600 lumens and is designed for G13 medium bi-pin fixtures, offering up to 20,000 hours of life.
Key Features:
- Bright Cool White: 4100K color temperature for crisp, energizing illumination
- High Output: 2,600 lumens per bulb at 40 watts (approx. 65 lm/W)
- Long Life: Rated up to 20,000 hours to reduce replacements
- ALTO Technology: Reduced mercury content for a more environmentally conscious choice
- Standard Fit: 4 ft. T12 with G13 medium bi-pin base; 2 bulbs included
Specifications Table:
| Specification | Details |
| Wattage | 40 W |
| Length | 48 in |
| Diameter | 1.5 in (T12) |
| Bulb Shape | Linear |
| Bulb Shape Code | T12 |
| Base Type | G13 Medium Bi-Pin |
| Lighting Technology | Fluorescent |
| Color Temperature | 4100K Cool White |
| Color Rendering Index (CRI) | 89 |
| Brightness | 2600 lumens |
| Lumens per Watt | 65 |
| Dimmable | No |
| Average Life | 20,000 hours |
| Rated | Damp Rated |
| Indoor/Outdoor | Indoor |
| Number of Bulbs Included | 2 |
| Bulb Finish | Frosted |
| Bulb Material | Glass |
| Ballast Compatibility | Type A |
| Max Operating Temperature | 113F |
| Voltage | 120 V |
| Contains Mercury | Yes (ALTO reduced mercury) |
| Application | Residential and commercial general lighting |
Frequently Asked Questions (FAQ):
Q: Are these bulbs dimmable?
A: No. These T12 fluorescent tubes are non-dimmable.
Q: What type of base do they use?
A: G13 medium bi-pin base for T12 linear fluorescent fixtures.
Q: Can they be used outdoors?
A: They are intended for indoor use and are damp rated; use in protected fixtures only.
Q: What is the expected lifespan?
A: Up to 20,000 hours, depending on use and operating conditions.
Q: What ballast do they work with?
A: They are compatible with Type A fluorescent ballasts designed for T12 lamps.
Crisp Workshop Glow with Classic T12 Simplicity
These cool white tubes sculpt a workspace with a clean, invigorating glowperfect for garages and studios where clarity matters. The frosted glass diffuses light evenly, eliminating harsh hotspots and shadows. Line them in a vintage shop fixture over a pegboard wall to highlight tools and textures with precision. A timeless essential for purposeful, elevated utility.
Brighten your workspace with reliable, cool white lightadd this Philips 2-pack to your cart today.
