Best Warm Fluorescent Light Bulbs of 2026

Howard Chester Avatar
Howard Chester
Last Updated: Jan 23, 2026

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Warm fluorescent light bulbs are a great alternative to traditional incandescent bulbs. They emit a warm, cozy glow that is perfect for creating a relaxing atmosphere in any room. These bulbs are energy-efficient and can last up to 10 times longer than incandescent bulbs, helping to reduce electricity costs over time. They are available in a variety of color temperatures, from warm white to soft white, making it easy to find the perfect bulb for any space. For those looking to create a warm and inviting ambiance in their homes, warm fluorescent light bulbs are the perfect choice.

At a Glance: Our Top Picks

KOR F13T5WW 21" T5 Warm White Fluorescent Bulbs Pack of 6 Cover #TOP 1
KOR F13T5WW 21" T5 Warm White Fluorescent Bulbs Pack of 6
ftb score rating icon 9.8
Bluex Bulbs 4 Pack F14T5/830 14W 22 Inch T5 Fluorescent Tube Light Bulb Cover #TOP 2
Bluex Bulbs 4 Pack F14T5/830 14W 22 Inch T5 Fluorescent Tube Light Bulb
ftb score rating icon 9.7
Flyercatch F15T8 Warm White Fluorescent Tube 18 inch Cover #TOP 3
Flyercatch F15T8 Warm White Fluorescent Tube 18 inch
ftb score rating icon 9.5

Top 9 Warm Fluorescent Light Bulbs

#TOP 1

KOR F13T5WW 21" T5 Warm White Fluorescent Bulbs Pack of 6

KOR
No Model
Warm White (3000k)
6 Count (Pack of 1)
KOR F13T5WW 21" T5 Warm White Fluorescent Bulbs Pack of 6 Cover
F13T5WW – T5 21 Inch Under Counter Fluorescent Bulbs Warm White 3000K 13-Watt F13T5/WW 21” WW Long Life Replacement Tubes for Under Cabinet Lights – Pack of 6 Bulbs

The KOR T5 Warm White Bulbs offer a convenient set of six energy-efficient fluorescent tubes designed for under-cabinet lighting. Each bulb uses 13 watts of power, helping you save on electricity bills while providing bright illumination. Measuring 21 inches, these bulbs fit most under-cabinet fixtures, making them easy to install without worrying about size compatibility. The warm white color temperature of 3000K creates a cozy and inviting atmosphere, perfect for kitchen tasks or accent lighting. With this pack, you get reliable lighting that balances energy savings and a pleasant glow for your home.

What We Like
Energy-efficient 13-watt bulbs
Fits most 21-inch fixtures
Warm white 3000K color
Pack of six bulbs

Bluex Bulbs 4 Pack F14T5/830 14W 22 Inch T5 Fluorescent Tube Light Bulb

Warm White
4 Count (Pack of 1)
Bluex Bulbs 4 Pack F14T5/830 14W 22 Inch T5 Fluorescent Tube Light Bulb Cover
Bluex Bulbs 4 Pack F14T5/830 14W 22 Inch T5 Fluorescent Tube Light Bulb 3000K Warm White Mini Bi-Pin (G5) Base Straight Tube Light Bulb

The Bluex Bulbs 4 Pack F14T5/830 14W 22 Inch T5 Fluorescent Tube Light Bulb is a great choice for those looking for a reliable and efficient light bulb. This bulb has a maximum overall length of 22 inches, a G5 base, and a warm white light color. It has a 20,000-hour average life span and is a great value for the money. Customers have praised the bulbs for their convenience, durability, and brightness.

What We Like
Long average life span of 20,000 hours
G5 base
Warm white light color
Convenient delivery
Highly durable
#TOP 3

Flyercatch F15T8 Warm White Fluorescent Tube 18 inch

F15T8 WW
Warm White
Flyercatch F15T8 Warm White Fluorescent Tube 18 inch Cover
18 inch F15T8/WW Fluorescent Light Bulb 15watt F15T8-KB Warm White Replacement Tube,3000K Soft White T8 Linear Lamp for Kitchen and Bath

The Flyercatch 18" Warm Tube is a 15-watt fluorescent light designed to bring cozy, soft white lighting at 3000K, perfect for creating a warm atmosphere in your kitchen or bathroom. Its compact 18-inch length fits many fixtures, but be sure to check your bulb size before purchasing. This tube features a T8 shape and a G13 bi-pin base, making installation straightforward with its two-pin design on each end. With its warm light, you can enjoy a calm and inviting space, ideal for everyday use in key areas like kitchens and baths.

What We Like
Warm 3000K soft white light
Compact 18-inch size
Easy G13 bi-pin installation
Ideal for kitchen and bath
#TOP 4

Konideke F8T5/WW 12" T5 Fluorescent Bulbs

T5-28W-WW
White
T5 8W Soft White
Konideke F8T5/WW 12" T5 Fluorescent Bulbs Cover
Konideke 8 Pack F8T5/WW Fluorescent Bulbs Warm White, 12 inch Under Cabinet Light Bulb, T5 8 Watt Fluorescent Tube Soft White, G5 Mini Bi 460 Lumens No Dimmable

The Konideke T5 Fluorescent Bulbs offer an 8-watt, 12-inch size, making them a good fit for under cabinet lighting and other small fixtures. Their soft white 3000K color gives you warm and comfortable light, ideal for cozy spaces. With a brightness of 460 lumens and a CRI of 85, these bulbs provide clear, natural illumination that helps you see colors accurately. Plus, they’re designed to last up to 10,000 hours, so you won’t need to replace them often. If you have any questions or need help, their 24/7 customer support is ready to assist you anytime.

What We Like
Compact 12-inch size
Warm 3000K soft white light
Bright 460 lumens output
Long 10,000-hour lifespan
24/7 customer support
#TOP 5

(4 Pack) CFL Replacement Bulbs for Panasonic Fans

Circle
PLC - Parent
White
4 Pack
(4 Pack) CFL Replacement Bulbs for Panasonic Fans Cover
Circle (4 Pack CFL Bulbs Direct Generic Replacement for Panasonic FDS18E35/4 18W 3500K Double Tube, 4 Pin G24q-2 Base, Compact Fluorescent Light Bulbs

This 4-pack CFL bulb set is a direct generic replacement for Panasonic FDS18E35/4 18W 3500K double tube, 4 pin G24q-2 base, compact fluorescent light bulbs. With a wattage of 18 and a life of 10,000 hours, these bulbs are compatible with Panasonic ventilation fans and are manufactured to exacting standards. The bulbs are ideal replacements for Panasonic fans FDS18E35 FV-08VQL4, FV-11VQL4, FV-15VQL4, FV-11VHL1, FV-08VKL1, FV-08VKSL1, FV-08VKML1, FV-05VFL2, FV-08VFL2, FV-11VFL2, and FV-08VLS. They feature top-quality components and are guaranteed to perform like the original.

What We Like
100% compatible with Panasonic Ventilation Fans
Long life of 10,000 hours
Manufactured to exacting standards
#TOP 6

CHKADAWA FC8T9/KB 22W 8 Inch Circular Fluorescent Bulbs

FC8T9/KB 22W Warm White 3000K
White
CHKADAWA FC8T9/KB 22W 8 Inch Circular Fluorescent Bulbs Cover
CHKADAWA FC8T9/KB 22W Round Light Bulb, 8 Inch T9 22 Watt Circular Fluorescent Light Bulbs, Replacement Circline Fluorescent Lamp, Warm White 3000K 1400 Lumens, G10q 4 Pin Prong, 2 Pack

The CHKADAWA 22W Circular Bulbs provide bright lighting with 1400 lumens, making them ideal for kitchens and bathrooms where clear visibility is important. Their 8-inch size and T9 shape fit most standard fixtures, so you won’t have trouble finding a spot for them. These bulbs produce warm white light at 3000K, creating a cozy atmosphere while maintaining good color accuracy with a CRI above 80. Plus, they have a long lifespan of about 16,000 hours when used with compatible ballasts, meaning you won’t need to replace them often, saving you time and effort.

What We Like
Bright 1400 lumens output
Standard 8-inch T9 size
Warm white 3000K color
Long 16,000-hour lifespan
#TOP 7

Konideke 8 Pack 21 Inch T5 13W Fluorescent Bulbs

T5 13W CW
White
8 Pcs-cool white
Konideke 8 Pack 21 Inch T5 13W Fluorescent Bulbs Cover
8 Pack 21 Inch T5 Fluorescent Light Bulb 13 Watt F13T5/CW Compatible for Sylvania Satco Philips GE Under Cabinet Tube Light Cool White 800 Lumen G5 Base 8 Count

The Konideke T5 Fluorescent Bulbs offer a bright and comfortable lighting solution with their cool white 4000K color temperature, creating a warm and inviting atmosphere without causing eye strain or headaches. Each bulb is 21 inches long and uses 13 watts of power, making it an energy-efficient choice for your under-cabinet kitchen lighting or similar fixtures. With a lifespan of 10,000 hours, these bulbs provide long-lasting illumination, so you won’t need to replace them often. Plus, the pack of eight ensures you have plenty of bulbs to brighten multiple areas or keep as spares.

What We Like
Cool white 4000K light
Energy-efficient 13 watts
Long 10,000-hour lifespan
Pack of 8 bulbs
#TOP 8

Cemlorot F15T8/WW 15W Warm White Fluorescent Tube

Cemlorot
F15T8/WW
Warm White
Cemlorot F15T8/WW 15W Warm White Fluorescent Tube Cover
Cemlorot (18inch) F15T8/WW Fluorescent Bulb 15Watt Soft White F15W-T8-KB Replacement Light Tube,3000K Warm White T8 Linear Lamp for Kitchen and Bath, 17 inch Exclude 4 pins

The Cemlorot 15W Warm Tube is an 18-inch fluorescent bulb designed to provide soft, warm white light ideal for kitchens and bathrooms. Its 3000K color temperature creates a cozy atmosphere, helping you feel calm and comfortable in your space. The tube's T8 shape and G13 bi-pin cap make it easy to install in compatible fixtures. With a 17-inch length excluding pins, it's important to measure your fixture to ensure a perfect fit. This bulb offers a reliable lighting solution that enhances your home's ambiance while being simple to replace.

What We Like
Warm 3000K light
Easy installation
Ideal kitchen and bath use
Compact 18-inch size
#TOP 9

BULBMASTER FC8T9/D 22W 8" Round T9 Fluorescent Circular Light Bulb

FC8T9/D
Daylight
1 Count (Pack of 1)
BULBMASTER FC8T9/D 22W 8" Round T9 Fluorescent Circular Light Bulb Cover
BULBMASTER FC8T9/D 22 Watts 8 Inch Round T9 Fluorescent Circular Light Bulb, Daylight 6500K, FC8T9 980 Lumens G10Q 4-Pin Base 22W Circline Ceiling Lights

The BULBMASTER FC8T9/D fluorescent bulb emits bright 6500K light suitable for kitchens, garages, basements, and general purpose ceiling lights. The T9 circline bulb is energy-efficient, utilizing only 22 watts to produce cool white light. It has a long lifespan of over 12,000 hours, ensuring years of use for your home. The bulb measures 8 inches in diameter with a MOD of 1.13 inches.

What We Like
Long lifespan of over 12,000 hours
Energy-efficient with only 22 watts of energy used
Suitable for use in kitchens, garages, basements, and general purpose ceiling lights
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can you get warm fluorescent tubes?

Choose Warmer Lamps Both florescent tubes and CFL lamps are often available in several different color temperatures. The bluest lamps are often labeled as cool. Lamps with warmer light output will be labeled as warm. You can sometimes purchase florescent tubes and CFLs that impart a distinct pink tone to the light.

2. Do LED tubes come in warm white?

Whether it's for LED Strips or LED bulbs, we have three types of whites available: Warm White, that generates around 3000 Kelvin Degrees (3000K), Natural White that generates around 4500Kelvin degrees (4500K) and Cool White that generates between 5000 and 6000 Kelvin Degrees (5000-6000K).

3. Why is my fluorescent light hot?

Fluorescent light fixtures use a special device called a ballast to start the electrical current that creates light within each bulb. This ballast wears out over time and begins to show signs of wear, such as overheating. Other common problems can cause the ballast to overheat, which poses a fire risk.

Editor's Notes

During our warm fluorescent light bulb research, we found 24 warm fluorescent light bulb products and shortlisted 9 quality products. We collected and analyzed 46,924 customer reviews through our big data system to write the warm fluorescent light bulbs list. We found that most customers choose warm fluorescent light bulbs with an average price of $16.77.

The warm fluorescent light bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of warm fluorescent light bulbs, including KOR, Bluex Bulbs, Flyercatch, Konideke, Circle. The seller of top 1 product has received honest feedback from 968 consumers with an average rating of 4.9.

Written by
Howard Chester Avatar

Howard Chester is an architect from New York who holds a master's degree in architectural design, his passions for interior design and home improvement contribute to his extensive knowledge of all things furniture and home goods. Howard Chester Specializes in various architectural and interior design projects. He often publishes articles related to decoration on key websites and interior design magazines.