13W 21" T5 Cool White Fluorescent Tube

This Philips T5 linear fluorescent tube delivers bright, cool white 4100K light for general-purpose indoor applications. The 21-inch, 13-watt lamp features a G5 miniature bi-pin base and long 7,500-hour life, ideal for offices, workshops, and basements.

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Key Features:

• Bright Cool White (4100K): Creates a vibrant, energizing atmosphere for task lighting
• Long Life: Rated up to 7,500 hours to reduce replacements
• Efficient Performance: 820 lumens with 13 watts; approx. $1.57 yearly energy cost (3 hrs/day)
• T5, G5 Mini Bi-Pin: Compatible with fixtures requiring a 21 in. T5 tube
• Indoor Use: Damp-rated glass construction with frosted finish for even light

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Specifications Table:

Specification	Details
Wattage	13 W
Length	21 in
Bulb Shape Code	T5
Bulb Shape	Linear
Base Type	G5 Miniature Bi-Pin
Lighting Technology	Fluorescent
Color Temperature	4100K (Cool White)
Brightness	820 lumens
Lumens per Watt	63.1
Average Life	7,500 hours
Dimmable	No
Indoor/Outdoor	Indoor
Rated	Damp Rated
Bulb Finish	Frosted
Bulb Material	Glass
CRI	85
Product Diameter	0.625 in
Max Operating Temperature	113°F
Number of Bulbs Included	1
Ballast Compatibility	Type A
Control Type	Switch
Voltage	120 V
Contains Mercury	Yes
Certifications and Listings	None
Manufacturer Warranty	6.8 years (see package for details)

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Frequently Asked Questions (FAQ):

Q: Is this bulb dimmable?
A: No, it is non-dimmable.

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Q: What base type does it use?
A: G5 miniature bi-pin base, standard for T5 linear tubes.

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Q: What is the brightness and color?
A: 820 lumens with a cool white 4100K color temperature.

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Q: Can it be used in damp locations?
A: Yes, it is damp rated for indoor use; not for wet locations.

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Q: What is the expected lifespan?
A: Up to 7,500 hours (about 6.8 years at 3 hours/day).

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Crisp, Energizing Light for Focused Spaces

This slim T5 tube washes workshops and home offices in a cool, luminous glow that sharpens detail and elevates productivity. The frosted glass diffuses light beautifully across surfaces, minimizing harsh shadows. Pair it with clean-lined task fixtures over workbenches or shelving for a streamlined, modern feel. It’s a simple upgrade that brings bright, sophisticated clarity to everyday living.

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Illuminate your workspace with crisp, reliable light—add this Philips 13W T5 tube to your cart today.

Warranty