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The Best T4 12W Circular Fluorescent Tubes of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best T4 12W Circular Fluorescent Tubes of 2022. Check our ranking below.

2,443 (random num) Reviews Scanned

Rank No. #1
Konideke 5.5 Inch Outside Diameter,T4 12W 6400K Circular Fluorescent Bulb,Replacement for Conair Round Makeup Mirror
  • 5.5 inch Outside Diameter, replacement for Conair BE116, BE116T, BE116TX, BE121, BE122 And other Round makeup mirror brand used 5.5 inch lamp bulb.
  • T4 12W Fluorescent lamp, G10q cap, 4 pin face inside( 4 pins face INSIDE the bulb),Please confirm bulbs size and base model before ordering.
  • The plastic base and pins is fixed, to avoid failure please don’t Rotation it beyond 60 degrees.
  • 6400K Daylight Colour Temperature Kevin.
  • We value your order & provide friendly after-sales services support with 1-year warranty and 3-month free return. If any question, Email us will get a reply within 24H.
Rank No. #2
Celiwace 4.75 Inches T4 Circular Bulb 12 Watt, Fluorescent Circline 12W Fluorescent Lamp 6500K for Magnifying lamp, Mikeup Mirror 2 Pack
  • T4 12W 6400K circular bulb, 4.75 inch outside diameter
  • Replacement Bulb- Magnifier Desk Light,Vanity Magnifying Makeup Mirror (Please measure the bulb size before order)
  • Replacement Bulb- Victory T4 12W 6400K (Replacement bulb but not manufactured by the Victory company)
  • Tip-G10Q 4-pin base facing outwards,
  • Customer Support- 90 days free return or refund for any reason
Rank No. #3
(2 Pack) 5.5 inch OD, 4 Pins Inside, T4 12W 6400k Circular Bulb Replacement for Conair Makeup Mirror, Round Fluorescent Lamps- FC121
  • Compatible with Conair BE122,BE121, BE116TX, other makeup mirror uses 5.5’’ bulb.
  • 5-1/2’’ outer diameter round fluorescent bulb, Please confirm size before order.
  • 4 prong connector face INSIDE of bub,G10q type base.
  • 6400K daylight color temperature kelvin.
  • If any question, PLEASE CONTACT US, we will make every effort for 100% satisfaction.
SaleRank No. #4
(2pack) 5.5 ’’OD,FC12/T4/ 6400K, T4 Type 12 Watts Circular Fluorescent Bulb Replacement for Magnifier VTLAMP10 Desk Lamps,G10q 4pins Outside
  • 5.5 inch outside diameter,Please confirmed size before ordering.
  • G10q cap with four-pin connector, pins facing OUTWARDS.
  • Replacement for magnifying glass lamp, magnifier desk light, or Makeup Mirror bulb.
  • 6400K daylight brings cozy brightness for eyes.
  • Rotated 4pins &connector 45 degrees will cause lamp not functional.
Rank No. #5
Goandwin 12W T4 Replacement Bulb for Conair Makeup Mirror, 5.5’’ Circular Fluorescent Lamp
  • Compatible with Conair BE122,BE121, BE116TX, other makeup mirror uses 5.5’’ bulb.
  • 5-1/2’’ outer diameter round fluorescent bulb, Please confirm size before order.
  • 4 prong connector face INSIDE of bub,G10q type base.
  • 6400K daylight color temperature kelvin.
  • If ballast/ fluorescent starter inside of light already failed, it will be cause bulb not light up.
Rank No. #6
Technical Precision T4 Type 12 Watts Fluorescent Round Tube Bulb Replacement for VTLAMP10 Desk Lamps 5.4 Inch OD Circular Tube Light G10q-4 4-Pin Square Base - 6400K Light - 1 Pack
  • What You Get - 12w 6400k bulb T4 circular tube light, g10q-4 4-pin square base, 6400K daylight, 5.4 inches outside diameter - 1 pack.
  • Ideal Desk Lamp Magnifying Light Bulb Replacement - Works flawlessly with Velleman VTLAMP10 desk lamps.
  • G10q Bulb Base - This T4 12w 6400k circular bulb has a squared 4-pin connector facing outwards.
  • Clear and Bright - 6400k of cool daylight light lets you see every detail clearly, allowing you to work faster with fewer mistakes.
  • Disclaimer - Our T4 circular 12w g10q fluorescent bulb is tested prior to shipping to ensure your satisfaction. If you're ordering this bulb for other lamp fixtures, please make sure the outside diameter is 5.4 inches.
Rank No. #8
Konideke 5.5 Inches OD T4 12 Watt 6400K Circular Fluorescent Bulb FCL/T4/12W Circline Lamp Round Bulb for Magnifier and Desk Lamp Daylight 6500K
  • 5.5 inches outside diameter(Once again, please note that the outer diameter is 5.5 inches),Please confirmed size before ordering.
  • G10q cap with four-pin connector, pins facing OUTWARDS.
  • Replacement for magnifying glass lamp, magnifier desk light, or Makeup Mirror bulb.
  • Full Spectrum soft daylight 6500k, Comfortable color temperature for eyes
  • 90 days FREE RETURN for any reason 24/7 customer support service
Rank No. #9
Caprock Full Spectrum Bulb - T4 12W 6400K - Simulates Natural Daylight Circline Fluorescent
  • Replaces 12W Victory Full Spectrum Bulb
  • 6400 degrees Kelvin for simulated daylight illumination
  • 4,75 inches outside diameter
  • 4 pin brass connector, pins face outside the lamp
  • T4 tubing is one-half inch in diameter
Rank No. #10
Technical Precision Replacement for FC12TD/865/LG General 45011 Light Bulb T4 Circular 12W G10Q Fluorescent Bulb - 5.45 Inch Outer Diameter - Daylight - 1 Pack
  • WHAT YOU GET - 5.25 inches in diameter, 12-watts T4 circular tube light bulb replacement with G10Q-4 4-pin base (in a square) - 1 Pack
  • PERFECT BULB REPLACEMENT - Our T4 type 12 watts fluorescent round tube bulb is 100% compatible with a burnt-out FC12TD/865/LG General 45011 light bulb.
  • G10q Bulb Base - This T4 12w 6400k circular bulb has a squared 4-pin connector facing outwards.
  • CLEAR BRIGHT LIGHT - Our bulb gives off 6400k of bright daylight lighting, great for performing detail-oriented tasks without worrying about eye strain and mistakes.
  • DISCLAIMER - Our 12W 6400K bulb replacement does NOT fit all fixtures or lamps needing a bulb change. Please check the bulb requirements of your lamp before adding this item to your cart. If you have questions, inquiries, and feedback about our product, do not hesitate to contact our customer support.

Last update on 2025-03-18 / Affiliate links / Images from Amazon Product Advertising API

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We provide an T4 12W Circular Fluorescent Tubes buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available T4 12W Circular Fluorescent Tubes currently available on the market.

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  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their T4 12W Circular Fluorescent Tubes.
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