6 Inch T9 Circline LED Relamp & Replace 20 Watt Fluorescent Bulb FC6T9, FCL20 (without rewiring or modification) – Ballast Required!


Plug & play as simple as changing a light bulb!

  • Directly relamp & replace fluorescent bulb FC6T9 without rewiring or modification
  • Energy saving of 45% from 20 watts to 11 watts with 1210 lumens output
  • High lumen output > 110 lumens per watt
  • Ballast operated lamp, not bypass compatible
  • 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
SKU: RL-FC6T9 Category:


6 Inch T9 Circline LED directly relamps and replaces the 20 watt 6” fluorescent bulb FC6T9 without rewiring or modification. It’s a Plug & play product from the “Relamp LED Series” when switching to LED lighting. T9 LED bulb works with traditional magnetic ballasts and modern electronic ballasts in the market, so you can plug it in and quickly enjoy bright lighting. It’s fully compatible with Instant Start, Programmed Start, Rapid Start ballasts and magnetic ballasts.

Installing the circular lamp, as easy as changing a bulb:

  1. Turn power OFF before installation
  2. Remove the existing lamp
  3. Align the lamp prongs to the pin-base receptacle
  4. Insert and push the lamp into the support clip

General Specifications:

  • Energy saving of 45% from 20 watts to 11 watts with 1210 lumens output
  • Long life span of > 50,000+ hours
  • High lumen output > 110 lumens per watt
  • Available in 2700, 4100, 6000 Kelvin
  • Uses 11 Watts = 20 Watts equivalent
  • 1 bulb per package
  • 1210 lumens
  • Nominal length 6.5-inch O.D. wide circline
  • T9 circular bulb shape, 4-pin base type
  • Technical description: FC6T9
  • For indoor, commercial and residential use
  • Suitable for ceiling lights applications
  • Perfect for kitchens, bathrooms or any room
  • Ideal as magnifying task light lamp lighting
  • Works with electronic and magnetic ballast only!
  • Ballast operated lamp, not bypass compatible

Equivalent replacement for:

  • GE Lighting 42732 – FC6T9/CW
  • GE Lighting 42733 – FC6T9/WW
  • Philips 24982-1 – FC6T9/CW
  • Philips 24981-3 – FC6T9/WW
  • Satco 02950 – FC6T9/WW/RS
  • Sunlite – FC6T9/CW
  • Sylvania 20156 – FC6T9/CW/RS
  • Sylvania 20155 – FC6T9/WW/RS
  • FC6T9/CW
  • FC6T9/D
  • FC6T9/WW
  • FC6T9/SW

Why Plug & play LED?

Simplicity for installer – The lamp snaps into the existing fixture without any wiring modifications, installation can be done by virtually anyone, as long as your existing ballast is compatible.

Safety – Whenever we can shorten the time someone has to spend dangling from a ladder, things are automatically safer.

No upfront cost – eliminate the need to hire a costly electrician to do modification.

Energy efficient – output on lamp is significantly improved with ballast for general consumption and commercial use.

Relamp LED products are designed and developed by New York LED Luminaries, Inc, Brooklyn, NY.

For shipping to Alaska and Hawaii, please contact seller for shipping rates.

Product Attributes:

Brand NYLL Product Dimenions 6 x 6 x 1.4 inches
Item Model Number RL-FC6T9 Assembled Height 1.4 inches
Bulb Shape T9 Assembled Length 6 inches
Base Type 4-Pin/ G10Q Assembled Width 6 inches
Lumens 1210 Lm Technology Type LED
LPW 110 Lm/ W Specific Uses Indoor use only
Wattage 11 Watt Voltage Ballast Required
Life Hours 50,000 hrs Warranty 2 Year


Additional information


Daylight (6000K), Cool White (4100K), Warm White (2700K)


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