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:

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 glow—perfect 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 light—add this Philips 2-pack to your cart today.