These Philips 2 ft. T8 Alto fluorescent tubes deliver a neutral 3500K white for balanced, pleasant illumination. Each 17-watt glass lamp features medium bi-pin (G13) bases and ALTO II low-mercury technology, ideal for general purpose lighting in offices, kitchens, garages, and workspaces.
Key Features:
Balanced Neutral Light: 3500K color for crisp, comfortable ambiance
Energy-Saving Performance: 17 watts delivering about 1400 lumens (≈82 lm/W)
Long Life Reliability: Rated up to 30,000 hours for fewer replacements
Standard T8 Compatibility: G13 medium bi-pin base for Type A ballast fixtures
Low-Mercury ALTO II: Sustainable design for responsible lighting
Specifications Table:
Specification
Details
Pack Size
30
Wattage
17 W
Lighting Technology
Fluorescent
Bulb Shape Code
T8
Bulb Shape
Linear
Base Type
Medium Bi‑Pin
Base Code
G13
Color Temperature
3500K (Neutral White)
Brightness
1400 lumens
CRI
85
Average Life
30,000 hours (approx. 27.4 years at 3 hrs/day)
Dimmable
No
Indoor/Outdoor
Indoor
Rated
Damp Rated
Material
Glass
Finish
Frosted
Control Type
Switch
Ballast Compatibility
Type A
Voltage
120 V
Wattage Equivalence
17 W
Max Operating Temperature
113°F
Product Length
24 in
Product Diameter
1 in
Energy Used
17 W
Lumens per Watt
≈82.35 lm/W
Contains Mercury
Yes (ALTO II low-mercury)
Frequently Asked Questions (FAQ):
Q: What fixtures do these tubes fit? A: They are T8 linear fluorescent lamps with a G13 medium bi‑pin base, designed for use with Type A fluorescent ballasts.
Q: Are these bulbs dimmable? A: No, they are non-dimmable.
Q: What is the color temperature and brightness? A: They provide neutral white light at 3500K with approximately 1400 lumens per lamp.
Q: How long do they last? A: Rated life is up to 30,000 hours (about 27.4 years at 3 hours/day).
Q: Where can I use them? A: For indoor use in general lighting applications such as offices, kitchens, garages, workshops, and commercial spaces; damp rated.
Crisp, Balanced Light for Clean, Modern Spaces
I love the way these 3500K tubes enliven workspaces with a fresh, neutral glow—neither too warm nor too cool. The slender T8 profile and frosted glass diffuse light beautifully for a smooth, even wash. Pair them in suspended shop lights over a drafting table or along a galley kitchen for quietly luxurious functionality. Reliable and refined, they’re the understated essential for polished everyday living.
Refresh your fixtures with balanced 3500K light—add this 30-pack of Philips T8 Alto tubes to your cart today.
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