Best Circline Compact Fluorescent Bulbs in 2026

Simulating sunrise inside your room, this 40-watt equivalent bulb turns on softly and warms to its full brightness in seconds, creating a relaxing and comfortable environment.

Ideal for use with table lamps or in kitchens, living rooms, and hallways, this 2700-Kelvin bulb has a soft white color.

Features a Medium Screw base. Choosing Philips Energy Saver light bulbs helps reduce greenhouse gas emissions and lasts up to 13 times longer than a standard incandescent bulb.

ENERGY EFFICIENT – This ceiling light consumes only 32 watts of power, making it a cost-effective choice for your lighting needs. Its energy efficiency helps reduce your carbon footprint and electricity bill, saving you money in the long run.

LONG LIFE SPAN - Boasting an impressive average rated life of 10,000 hours, this T9 round fluorescent circline lamp ensures hassle-free, long-term use, minimizing the need for frequent replacements. With 1750 lumens, this T9 fluorescent lamp provides bright and consistent illumination, ensuring excellent visibility and vibrant colors in your space.

G10Q BASE - Featuring a G10Q 4-pin base, the Sunlite fluorescent lamp is designed for quick and simple installation in compatible fixtures.

1. 1 inch diameter T9 circline with 4-pin (g10q) base.Special Features:Wattage 22W,Voltage 61V,Base G10Q

Uses 22 watts

Provides 1100 lumens

The GE circular light bulbs are ideal for large spaces; A perfect solution where light bulbs are needed for sizable spaces.

Use these 12-inch diameter circular light bulbs in garages and basements.

The GE FC12T9 circle light bulbs are long lasting and rated to last 5.5 years based on 6 hours of daily use.

ITEM SPECIFICATIONS - 60-watt replacement using only 13-watts; 900 lumens of light output; Lasts 10,000 hours

PRODUCT FEATURES - Mini spiral T2 design; Emits a daylight colored light; Instant-On; Flicker free

USAGE - Ideal for use in desk and table lamps, wall sconces, ceiling mounted fixtures and ceiling fans

T9 CIRCLINE LAMPS - Fluorescent T9 Circline lamps are an energy efficient solution to your lighting needs. These specially designed bulbs are made for use in classic Circline fixtures.

8-INCH SIZE - Standard FC8T9 bulb measures 8-inches in diameter and features a 4-pin (G10q) base.

1050 LUMENS - Bright 1050 lumen output while only using 22 watts of electricity. Annual energy cost of $2.65 based on 3 hours/day @ $0.11/kWh.

ENERGY EFFICIENT – This ceiling light consumes only 32 watts of power, making it a cost-effective choice for your lighting needs. Its energy efficiency helps reduce your carbon footprint and electricity bill, saving you money in the long run.

LONG LIFE SPAN - Boasting an impressive average rated life of 10,000 hours, this T9 round fluorescent circline lamp ensures hassle-free, long-term use, minimizing the need for frequent replacements. With 1750 lumens, this T9 fluorescent lamp provides bright and consistent illumination, ensuring excellent visibility and vibrant colors in your space.

G10Q BASE - Featuring a G10Q 4-pin base, the Sunlite fluorescent lamp is designed for quick and simple installation in compatible fixtures.

★ Lower Consumption and Higher Brightness. This 13-Watt Energy Saver Compact Fluorescent equivalent to 60W incandescent bulb. Save 70% on power bill.

★ Ultra long life. Ensure the normal use of more than 10000 hours. Reduce the frequency of bulb-replace.

★ Brightness. Designed to deliver performance with 1040 High Lumen output, CRI 82 and Full Spectrum .

BULBMASTER: This FC12T9/CW General Purpose T9 Fluorescent Bulb Emits A Bright Cool 4100K Light for uses in Kitchens, Garages, Basement, and all General Purpose Ceiling Lights,

COOL WHITE: These T9 Circle Bulbs Emit a Bright Light with Cool Glow with a Color Temperature of 4100 Kelvin

LONG LIFE: This Professional Grade Fluorescent Lamp will provide years of use for your Home With a Lifespan of over 12,000 hrs.

Ideal for use in ceiling mounted fixtures.Controller type:Push Button

Great for general purpose lighting anywhere in your home

Bright white light creates a comfortable and pleasant atmosphere

PLC13/4P T4 Cool White Color 4 Pin Base Compact Fluorescent Light Bulb

780 lumens Light Output, 13 watts Energy Used, 10,000 hours Average Lifetime

4-Pin (GX24q-1) Base Type

Lifetime: 9.1 years

Light Appearance: 3500K (Bright White)

Energy Used: 58-watts (200W equivalent)

💡 WHAT YOU GET - Purchasing our product comes with a 1 Pack - 16” L x 1.25” W, 40 watt FC16T9 Fluorescent Circular Light Bulb Replacement. It is equipped with a G10Q-4 4-pin base that fits well with lighting fixtures that have the same bulb requirements.

💡 BRIGHTER AND LIVELIER SPACE - This 16 inch light bulb radiates 2350 lumens of light and 6500K daylight color temperature. This lighting is perfect for you if you're looking for your space to appear cleaner and modern.

💡 IDEAL FOR DIFFERENT LOCATIONS - Our T9 circline fluorescent lamp replacement is suitable for ceiling lamp fixtures in areas where a lot of work is being done. We recommend you place this FC16T9 CW bulb in your bathroom, kitchen, laundry room, garage, and workstations.

PL13/2p Cool White Color 4 Pin Base Compact Fluorescent Light Bulb

800 lumens Light Output, 13 watts Energy Used, 10,000 hours Average Lifetime

2-Pin (GX23) Base Type

PLC13/4P T4 - 3500K White Color - 4 Pin Base - Compact Fluorescent Light Bulb

900 lumens Light Output - 13W Bulb - Long-Lasting 12,000 hours Average Lifetime

Compact Fluorescent - 4 Pin (G24q-1) Base Type

💡 [1 x] 85W Full Spectrum Photo Light Bulb

💡 Color Temperature: 6500K / Day Light

💡 Energy Saving (up to 80%), Regular Screw Base

FC40T5/830 - Pack Of 2 Bulbs

40 Watt - Circline T5 Fluorescent Tube

12" Diameter - 2GX13 Base

Specifications - T5 22W circular bulb with an inward-facing G10Q-4 4-pin base, 6500K daylight color temperature, 12000 hours average rated life, 7.25 inch outside diameter.

Perfect Replacement Bulb for Lighted Mirror - Directly replaces a Floxite T5 22W circular mirror light bulb.

Applications - These fluorescent T5 light bulbs are ideal to use for Floxite, Zadro, and Rialto mirrors.

Country Of Origin: United States

Model Number: 21115

Item Package Dimensions: 8.99999999082" L x 7.399999992452" W x 5.799999994084" H

FC27 / T6 / 2850K - 27 Watt - T6 Circline Fluorescent Tube - 7.50 in. Diameter - 2850K - TCP 32027

T9 22 Watt Circular Fluorescent Lamp: tri-phosphor technology, 1250 lumens output luminous flux, super bright, energy saving FC8 T9 kitchen and bath bulbs.

Circline FC8T9 22W Light Bulb: 8 inch outside diameter regular size bulbs, standard 4-pin (G10q) base.

Color Temperature: the circle light bulb 6500K DL daylight spectrum, CRI 82.

Light Bulb from the

Item Size: Length: 7. 50 inches Width: 1. 13 inches

Style: Transitional Light Type: Lamps

Advantage: FC8T9/CW 22w cool white circline fluorescent lamps use tri-phosphor technology, 1350 lumens, Energy saving bulb.

8‘’ Circular Light Bulbs: Standard 8 inch 22 watt ring Fluorescent lamp with 4 pin G10q base.

FC8T9 Kitchen & Bath Light Bulb: 4100K CW T9 Round fluorescent light bulb / tube, CRI 82.

4.75 inch outside diameter

4 pin connector, pins face outward

Lumens: 1710

Base Type: G24q-3

Life Hours: 12,000

💡 Bulb Specifications - 55/58w circline lamp with 120v, 2C T6 bulb shape, 3700 lumens, G10Q-4 4 Pin Base, and is measured at 9” length and 1” width.

💡 Energy-Saving - Our 2CT6 55w G10Q uses only 55-58 watts, yet produces the same light output as a 200w incandescent bulb. Using our 2CT6 bulb is an investment that will cut back on your electricity costs.

💡 Consistent Light Output - Our 2c 55w fluorescent bulb produces consistent, reliable light output for quality experience. Our 2c55w t6 bulb has excellent lumen maintenance and a quick run-up time. It is also instant-start and flicker-free.

Light Output: 1,100 lumens

Energy Used: 22 watts

Average Lifetime: 12,000 hours

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High Efficacy – Uses less energy than an incandescent lamp of comparable lumen output

Long 10,000 hour average rated life

TCLP and RoHS compliant

💡 WHAT YOU GET - When you purchase our product, you get a 2C T6 circline bulb with a 7.5” length and 0.75” width and a G10Q-4 4 Pin Base in a Square. This perfectly fits in any fixture that has the same specifications!

💡 ENERGY EFFICIENT - Replacing the 150W incandescent, our circular light bulb uses only 40 watts, saving you energy and money!

💡 LONG LASTING - There is nothing better than our fluorescent circline bulb that can serve you up to 10,000 hours based on 3 hours of usage per day!