Best Circle Plastic Tubes in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Circle Plastic Tubes

Sylvania 15W 18" T8 Linear Fluorescent Lamp, 4200K Cool White, 1 Pack
#TOP1
Sylvania 15W 18" T8 Linear Fluorescent Lamp, 4200K
9.4
PM SCORE
LUXRITE F17T8/850 17W 24 Inch T8 Fluorescent Tube Light Bulb, 5000K Bright White, 1350 Lumens, G13 Medium Bi-Pin Base, LR20753, 6-Pack
#TOP2
Luxrite F17T8/850 17W 24 Inch T8 Fluorescent Tube
9.2
PM SCORE
KastLite T8 Fluorescent 46-3/8" Safety Sleeves | Select Your Colors | Fits T8 Lamps Only | 1 1/4" Diameter | 6 Pack
#TOP3
Kastlite T8 Fluorescent 46-3/8" Safety Sleeves | Select
8.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Circle Plastic Tubes of 2026

Sylvania 15W 18" T8 Linear Fluorescent Lamp, 4200K Cool White, 1 Pack

LEDVANCE
21619
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes one 15W 18" T8 linear fluorescent lamp..Voltage : 86 Volts

Medium Bi-Pin base (G12).

Color rendering index (CRI) of 60.

4200K cool white color temperature.

Lifetime: 7500 hours lamp life.

Luxrite F17T8/850 17W 24 Inch T8 Fluorescent Tube Light Bulb, 5000K Bright White, 1350 Lumens, G13 Medium Bi-Pin Base, Lr20753, 6-Pack

LUXRITE
LR20753-6
24.00 X 1.00 X 1.00 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bulbs"n"More 9.90

Features

WATTAGE: 17 Watts

COLOR TEMPERATURE: 5000K (Bright White)

LIGHT OUTPUT: 1350 Lumens

LIFETIME: 13,000 Hours

SIZE/BASE: 24IN T8 - G13 Medium Base

Kastlite T8 Fluorescent 46-3/8" Safety Sleeves | Select Your Colors | Fits T8 Lamps Only | 1 1/4" Diameter | 6 Pack

KASTLITE
T8-48-KL-MULTI
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KastLite 9.71

Features

6 PACK OF T8 TUBE GUARDS - MULTICOLOR: Pick your colors from the provided options to create a 6 pack of colors for exactly what you need. Follow the customization steps when purchasing and we will hand pick the colors to your specifications.

PLEASE NOTE: These fit T8 Lamps with a 1-1/4” Diameter only. A restock fee will be applied to returns due to measuring the wrong size.

SET YOUR OWN MOOD: KastLite Tube Guards change the color of your fluorescent lighting to whatever you prefer, with a whole range of color options to choose from. Ideal for use in retail, food service, and art galleries. An inexpensive alternative to custom lighting designs.

LEADERS IN LIGHTING & PLASTIC SOLUTIONS: KastLite is a leading brand in Lighting Fixtures and Accessories, manufactured in the United States and serving customers across all 50 states. We look forward to serving you!

Fluorescent Tube Guard Safety Sleeve T8 Size

CREATIVELIGHTINGS.COM
CL-FLS-T8-4-AMB
46.25 X 1.18 X 1.18 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Creative Lightings 9.69

Features

T8 Amber Fluorescent Safety Sleeve - 48 Inch w/2 End Caps

Amber Color, approximate diameter of a US Quarter - 1.18" I.D.

Two End caps Included with Each Sleeve

Changes the color of your Lighting - Decorative

** NOT FOR USE WITH HI-OUTPUT OR VHO LAMPS - Do NOT install on T5 Lamps.

Fluorolite Plastics T8 F32 Dimming-4 Pack: Dimmable Fluorescent Tube Guards - T-8, 4', Packed And Priced Per Case Of 4,Clear With Dimmable Sleeves

FLUOROLITE PLASTICS
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fluorolite Plastics 7.28

Features

These tube guards made from clear tube guards with graduated grid patterned sleeves inserted inside them. Dims the light output as you like

Exclusive Light Dimming technology utilizing black lines (bottom image) NOT DOTS (top image) for infinite light control, better than MATRIX

UV filtering tube guards retard photochemical degradation in a variety of sensitive materials like textiles, historical documents, works of art

These sleeve allows for personal manipulation of the light, you can spin the tube guard around the bulb, dimming the light to your personal preference.

Great way to dim your fluorescent lights without using an expensive dimming ballast. These work great on under the counter lights used in cubicles.

Fluorolite Plastics | T-8 4' (48") Fluorescent Tube Guard With End Caps | 1 1/4" Wide | 8 Pack | Color: Clear

FP FLUOROLITEPLASTICS WE'VE GOT YOU COVERED
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fluorolite Plastics 6.39

Features

Fluorolite Plastics Extruded 4' T8 F32 Tube Guards

Lighit-stabilized polycarbonate tubes provide protection from broken fluorescent bulbs.

Tube Guards sleeves are an easy and economical choice in areas where lamp breakage and/ or U.V filtration is a concern.

They simply slide over your existing bulbs to protect against shattered glass and control the release of toxins.

Tube guards are recommended for use in food preparation areas, schools, hospitals, shops, and stores, libraries, museums, art galleries or anywhere lamp breakage could cause contamination, damage or injury.

Tube guards provide complete containment of the shattered fluorescent lamp should breakage occur.

MADE IN USA

Fp Fluoroliteplastics We've Got You Covered T12 F40 Fluorescent Light Tube Guards | 1.645" Diameter | Fits T12 Lamps Only | Safety Sleeves For Tube Lights (Clear, 4)

FP FLUOROLITEPLASTICS WE'VE GOT YOU COVERED
T12
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fluorolite Plastics 7.17

Features

Tube guards are an easy and economical choice in areas where lamp breakage and/or UV filtration is a concern.

They easily slide over your existing bulb to protect against shattered glass and control the release of toxic gases.

Standard clear & colored tube guards are made of durable high impact polycarbonate for maximum protection against shattered glass & toxic gases.

Matrix tube guards are used in areas where the light is too bright and needs to be dimmed, while still providing the regular protection of a tube guard.

T5, T8 & T12 guards are available in standard 4’ lengths. All tube guards come with 2 black end caps.

MADE IN USA

Fluorolite Plastics: A best brand in Lighting covers and Accessories, manufactured in the United States and serving customers across all 50 states from 45+ years

Top 10 plastic tubes Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Fp Fluoroliteplastics We've Got You Covered 2
Creativelightings.com 1
Fluorolite Plastics 1
Kastlite 1
Ledvance 1
Luxrite 1

Top 10 plastic tubes Brands Pie Chart


We've carried out a comprehensive analysis of 972 reviews on plastic tubes, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select plastic tubes priced around $40.40, with top brands including olympus plastics, generic, caplugs, qjzxuezhen, uxcell, fengwu, geowaky, aqsxo and btsd-home and meccanixity

Our team of expert editors reviewed these high-quality items and handpicked the top 7 plastic tubes for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include genesee scientific, amazon.com, qjzxuezhen, uxcell, guan zhongpei, qingdao willes industry trade ltd, fuzhou ruibin trading co., ltd., nayuefushi and meccanixity and ziqi-direct .

We are dedicated to assisting our users in finding the right tubes Products based on their needs, saving them considerable time when choosing which plastic tubes to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.