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Top 10 Circline Bulb Sizes of 2020 – Consumer Guide & Reviews

Rank No. #1
Sunlite 41314-SU FC8T9/DL Circline Fluorescent Lamps, 8-Inch Size, 22 Watts, 1050 Lumens, 4-Pin Base (G10q), 10,000 Life Hours, 65K-Daylight
  • 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.
  • DAYLIGHT COLOR TEMPERATURE - These bulbs give off a 6500K color temperature light that's similar to natural daylight. Ideal for task lighting.
  • LONG LIFE - Long 10,000 hour life span means years of reliable service. You'll need to replace hard to reach bulbs less often. For use in kitchens, hallways, closets, laundry rooms, and more.
Rank No. #2
Sunlite 41524-SU FC16/CW Fluorescent T9 Circline Ceiling Light Bulb, 2600 Lumens, G10q 4-Pin Base, 40 Watts (16-Inch), 12 Pack, 41K - Cool White
  • 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.
  • 16-INCH SIZE - Standard FC16T9 bulb measures 16-inches in diameter and features a 4-pin (G10q) base.
  • 2600 LUMENS - Bright 2600 lumen output while only using 40 watts of electricity. Annual energy cost of $4.82 based on 3 hours/day @ $0.11/kWh.
  • COOL WHITE - These bulbs give off a 4100K cool white color temperature light. Ideal for general tasks and everyday use.
  • LONG LIFE - Long 10,000 hour life span means years of reliable service. You'll need to replace hard to reach bulbs less often. For use in kitchens, hallways, closets, laundry rooms, and more.
Rank No. #3
NYLL - 12 Inch/ 12" Plug & Play T9 Circline LED Lamp - Daylight (6000K) Circular Bulb Directly Relamp 32 Watt Fluorescent Bulb FC12T9/D, FCL32 (Without rewiring or Modification) - Ballast Required!
  • Energy saving of 41% from 32 watts to 19 watts with 2090 lumens output
  • 6000 Kelvin Daylight light appearance
  • Long life span of > 50,000+ hours
  • High lumen output > 110 lumens per watt
  • 2-year, warranty does not require registration; however, each warranty claim is subject to approval and applicable to the original purchaser as identified on the purchase invoice. Please contact us directly for warranty information for this product
Rank No. #4
Sterl Lighting - Pack of 2 Circline Fluorescent FC8T9 Replacement - Circular Light Bulb 8 Inch - 22 Watt - 110-240 Volt -1200 Lumen - FC8T9/CW 4-Pin Base (G10Q) - 8,000 Lifespan - 4100K Cool White
  • ENERGY EFFICIENCY: Circline Fluorescent light bulbs emits the same amount of light (lumens) while using less power than incandescents light bulb, this T9 8 Inch circline light bulb equivalent to 22W fluorescent light with 1200 lumens output.
  • LONG LASTING LIFE SPAN: Circline Fluorescent light bulb will lasts 8,000 hour life span means years of reliable service.
  • COLOR TEMPERATURE: This 22w cool white T9 light bulb is fits for areas that need a brighter task oriented light, this bulb gives off a 4100K color temperature light with 80 CRI.
  • SUITABLE FOR: Multiple purpose designed for residential and light commercial applications. It is ideal for circline fixtures to bathroom, kitchen, pantry, hallway, closetss laundry room, and more.
  • EASY INSTALLATION: Sterl T9 circline with G10Q (4-Pin Base) is easy to replace the old round fixtures. (Keep in mind the 3 easy pieces of information ; Wattage - 22w , Bulb Size - T9 and Socket - 4Pin)
Rank No. #5
General 45009 - FC12T4/865 Circular T4 Fluorescent Tube Light Bulb
  • T4 6500k daylight circline lamp for lighted magnifiers
  • G10q base
Rank No. #6
Victory Light 12W T4 6400K Circular Full Spectrum Bulb for Magnifying LAMP, Old Item #512135 4.75 INCH Diameter
  • 100% compatibility with OEM lamp
  • 6400 degrees Kelvin
  • 4.75 inch outside diameter
  • T4 lamp tube is 1/2 inch in diameter
  • Formerly sold under Office Depot item #512135
Rank No. #7
Silverlite 7" PCB Size,8.39" Overall Size,28W,5000K,2450LM,120V,CRI80,Dimmable LED Light Engine,Retrofit Light Kit for Ceiling Flush Light,Ceiling Fan Light,Pendant,Lantern,Garden Light, UL Certified
  • 2x75watt incandescent, 2x18watt CFL or 32watt T9 circline equivalent while only 28watt used, at least 70% energy saving, drastically reduce your electricity bill
  • With the latest integral driver-on-board(DOB) and 120V AC drive technology, no extra external AC-DC driver needed, high-end solution to retrofit your fancy ceiling lights
  • Down to 5% triac dimming capacities, totally flicker free, much even lights and no more ugly light spot, 80+ CRI(Color Rendering Index), multiple and easy installation
  • 40,000 hours lifespan, it is 4x longer than CFLs(10,000hours). 5 years limited warranty, UL approved for use in luminaires and suitable for damp location, lowest maintenance, risk-free purchase
  • Application: ceiling fan light, pandent, ceiling light, lantern light, garden light and other fixtures which have a plate to attach this retrofit kit. Check the inner diameter of your fixture before place an order
Rank No. #8
Sterl Lighting - Pack of 2 Circline Round Fluorescent FC8T9 Replacement - White Circular Light Bulb 8 Inch - 22W - 110-240V - 1200 Lumens - FC8T9/DL 4-Pin Base (G10Q) - 8000 Lifespan - 6500K Daylight
  • ENERGY EFFICIENCY: Circline Fluorescent light bulbs emits the same amount of light (lumens) while using less power than incandescents light bulb, this T9 8 Inch circline light bulb equivalent to 22W fluorescent light with 1200 lumens output.
  • LONG LASTING LIFE SPAN: Circline Fluorescent light bulb will lasts 8000 hour life span means years of reliable service.
  • COLOR TEMPERATURE: This 22w daylight T9 light bulb fits for areas that need a bright task oriented light, this bulb gives off a 6500K color temperature light with 80 CRI.
  • SUITABLE FOR: Multiple purpose designed for residential and light commercial industrial applications. It is ideal for circline fixtures to bathroom, kitchen, pantry, hallway, closetss laundry room, and more.
  • EASY INSTALLATION: Sterl T9 circline with G10Q (4-Pin Base) is easy to replace the old round fixtures. (Keep in mind the 3 easy pieces of information ; Wattage - 22w , Bulb Size - T9 and Socket - 4Pin)
SaleRank No. #9
Sunlite FCL30/50K Fluorescent 30W T9 Circline Ceiling Lights, 5000K Super White Light, 4-Pin Base
  • This T9 Cirline Bulb Efficiently Utilizes Only 30 Watt Of Energy To Produce A Super White Light
  • Emits A Bright Yet Comfortable 1800 Amount Of 5000K Light And Comes Equipped With A 4-Pin Base
  • These Long Lasting General Purpose Lamps Average Up To 10000 Hours Of Three Hour Day Operations
  • Ideal For A Wide Range Of Settings From The Household, The Office, Retail Locations, Diners And More
  • Outlives, Outperforms, And Replaces Your Typical Incandescent Equivalent Lamp While Significantly Cutting Energy Costs
Rank No. #10
Our Brightest LED Circline T9 Lamp (8-inch) for Magnifying LAMP - 120Vac 9Watts 2000Lumens - Non-DIMMABLE. P/N: SPTL240LR- (Cool White [6000K])
  • FROSTED LENS 8" LED CIRCLINE FOR 120Vac MAGNIFYING LAMP.
  • LIGHT COLOR: COOL WHITE [6000K].
  • WARNING: THIS CIRCLINE IS FOR MAGNIFYING LAMP ONLY. NOT FOR CEILING LIGHT!!!
  • We, SOLARA-USA, are the CREATOR & MANUFACTURER of ALL of our LED Lights (Designed & Manufactured in California, USA). We provide LIVE Customer Support and Technical Support (Ph#1-562-881-5810 PST).
  • VERY EASY TO INSTALL: [For 120Vac], REMOVE BALLAST FIRST, CONNECT BLACK WIRE to BLACK WIRE & WHITE WIRE to WHITE WIRE.
Rank No. #11
Find beautiful Round Lamp Tube Replacement Tube for Magnifier Lamp 11W 4 Pin T4 Circline Lamp Circular Light Bulb
  • Light source type: led
  • Voltage: 220v. Power: 11W. Lumens L: 200lm. Color temperature: white light
  • Product body material ABS
  • Product size (approx.): inner diameter 9.5cm / 3.74in, outer diameter 12.2cm / 4.80in
  • Applicable scope: magnifier lamp tube
Rank No. #12
Satco S8159 3500K 40-Watt 2GX13 T5 Circline High Performance Lamp, Neutral White
  • Light Bulb from the
  • Item Size: Length: 12. 00 inches Width: 0. 63 inches
  • Style: Transitional Light Type: Lamps
  • Finish: Frosted
Rank No. #13
Sunlite 40100-SU SB122C120 1 Lamp FC8T9 Fluorescent Circline Ballast, 120-volt
  • Use With 1 - FC8T9 (22W) Lamp
  • Voltage 120
  • 60Hz, UL Listed
  • Electronic Ballast - Rapid Start
Rank No. #14
Satco S6596 3000K 55-Watt 4 Pin T9 2C Circline Lamp, Soft White
  • Light Bulb from the
  • Item Size: Length: 9. 00 inches Width: 1. 13 inches
  • Style: Transitional Light Type: Lamps
Rank No. #15
Satco S6509 4100K 20-Watt 4 Pin T9 Circline Lamp, Cool White
  • Light Bulb from the
  • Item Size: Length: 6.50 inches Width: 1.13 inches
  • Style: Transitional Light Type: Lamps
  • Country of Origin: Canada
Rank No. #16
GoldCistern Circular Light Bulb Tube, 4.8 Inch LED Ceiling Light Fixtures Replacement Light Bulb Replace Incandescent Fluorescent Bulb Round Tube,11W T4 White Light,4-Pin Base
  • CIRCULAR BULB - Installation is easy, no replacing/rewiring of the fixture is required to experience the same light output.
  • COOL WHITE - The Feit LED light bulbs offer vibrant light ideal for work spaces and task lighting
  • ENERGY SAVING - Has instant on brightness; Emits no ultraviolet light which makes it safe to use in rooms with artwork and photographs; 100% mercury free;
  • DURABLE - The LED light bulb is rated up to 8000 hours; The LED bulb saves you money on energy costs and with a long lifespan, it reduces the cost and hassle of renewing them.
  • PRODUCT SIZE(approx.) - inner diameter 9.5cm / 3.74in, outer diameter 12.2cm / 4.80in
Rank No. #17
T10 Light Bulb,LED Edison Light Bulbs 60 Watt,4000K Neutral White 7.3in E26 Base Vintage Tubular Light Bulbs Dimmable (4-Pack)
  • [EYE PROTECTING] With constant current technology, this T10 light bulb beams without flicker or strobe, CRI 85+ high color rendering
  • [DIMMABLE] Support brightness adjustment with LED compatible dimmer, to achieve smooth dimming effects,recommend Lutron and Levitron dimmers
  • [COZY ATMOSPHERE] LED tubular light bulbs, 330° light pattern and real full angle,4000K neutral white, pleasant and relaxing atmosphere
  • [MONEY-SAVING] LED bulb 6W equivalent to edison light bulbs 60 watt ,save over 90% on electricity bill of lighting. Mercury-free, no UV
  • [1 YEAR SATISFATION CUSTOMER SERVICE] We aim to bring customer better shopping experience. If any problems happen to the lights, please CONTACT US via Amazon message box. Replacement or refund will be available
Rank No. #18
Satco S8160 4100K 40-Watt 2GX13 T5 Circline High Performance Lamp, Cool White
  • Light Bulb from the
  • Item Size: Length: 12. 00 inches Width: 0. 63 inches
  • Style: Transitional Light Type: Lamps
  • The Package Weight Of The Product Is 0.47 Pounds
Rank No. #19
Replacement for Daylight Un0004 Light Bulb by Technical Precision
  • Replacement For Daylight Un0004 Light Bulb
  • Watts 12
  • Unit per sale:1
Rank No. #20
Current Professional Lighting HR100A38 High Intensity Discharge Mercury Light Bulb, ED235
  • 32 Watt, 2400 Lumens (Initial) - 4-Pin (G10q)
  • 3000K Color Temperature
  • 12000 Hour Rated Life
  • Color Rendering Index: 82

Last update on 2021-06-20 / Affiliate links / Images from Amazon Product Advertising API

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