my bulbs are 20 inches long, are these the same?

The tube is 20 and 1/4 inches long, but counting the pins on both ends it's a total of almost 21 inches. Check the full length of your fixture taking into account the extra amount for the pins.

are these bulbs made in china?

Yes, according to the box in which the are packed.

What is the difference between f17t8 and f13t5??

The length and the wattage of the bulbs are different.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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(Pack of 2) F13T5/CW 13-Watt T5 Fluorescent Cool White 4100K Super Long Life

Product ID: 5725560

Details

Brand
Unique Bulbs
Bulb Shape Size
T8
Light Type
Fluorescent
Special Feature
Instant On
Wattage
13 watts

⏳12,000-hour super long life

⚡Instant On, zero wait lighting

💡13W power-efficient brilliance

¥8393

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💡 Light up your workspace with efficiency and style—never settle for less!

UNMATCHED LONGEVITY - Keep your space illuminated for up to 12,000 hours—less hassle, more productivity.
COMPACT COMPATIBLE - Slim 2-inch diameter T5 tube with G5 mini bi-pin base fits seamlessly into modern fixtures.
INSTANT ON NO DELAY - Experience immediate full brightness the moment you switch it on—no flicker, no wait.
PERFECT COOL WHITE GLOW - 4100K color temperature delivers crisp, professional lighting ideal for workspaces.
EFFORTLESS ENERGY EFFICIENCY - Save power without sacrificing brightness with 13 watts of cool white light.

This pack of two F13T5/CW 13-watt T5 fluorescent tubes offers a cool white 4100K light with a long-lasting 12,000-hour lifespan. Featuring instant-on technology and a compact G5 mini bi-pin base, these bulbs provide efficient, flicker-free illumination ideal for professional indoor environments.

Specifications

ASIN	B00K1E5RK8
Additional Features	Instant On
Best Sellers Rank	#8,379 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #17 in Fluorescent Tubes
Brand	Unique Bulbs
Brand Name	Unique Bulbs
Bulb Base	G5.3
Bulb Diameter	2 inches
Bulb Shape Size	T8
Color	White
Color Rendering Index	80
Color Temperature	4100 Kelvin
Connectivity Technology	Normal bulb
Control Method	App
Controller Type	Push Button
Customer Reviews	4.4 out of 5 stars 1,949 Reviews
Incandescent Equivalent Wattage	13 watts
Included Components	Bulb
Indoor Outdoor Usage	Indoor
Item Dimensions W x H	2"W x 1"H
Item Type Name	f13t5
Item Weight	3.84 ounces
Light Color	white
Light Source Type	Fluorescent
Light Source Wattage	13 watts
Light Type	Fluorescent
Manufacturer	Unique Bulbs
Manufacturer Part Number	f13t5
Manufacturer Warranty Description	1 yaer.
Material Type	Glass
Model Name	F13T5
Model Number	F13T5
Number of Items	2
Package Quantity	2
Power Consumption	13 watts
Power Source	Corded Electric
Special Feature	Instant On
Specific Uses For Product	bulb
UPC	617395103621
Unit Count	2 Count
Voltage	120
Wattage	13 watts

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¥8393

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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