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Deal.ai › Compare

32W T9 Circline Fluorescent Bulb vs Satco S6501 T9 Circline Lamp

Buy the 32W 3000K circline when you need light output and warmer color in a fixture that accepts a 32W lamp. Its 2150 lumens and 3000K tone suit kitchens, laundry rooms and workshops where brightness and a softer white matter. The Satco S6501 is the pick for a daylight look in a smaller or lower-output fixture, but its 980 lumens and 76 CRI are a clear step down. Both are non-dimmable 4-pin T9 circlines with 3-year warranties, so the choice comes down to output and color, not build.

  • Choose the 32W 3000K circline if you want maximum light output and a warm white tone in a fixture rated for 32 watts.
  • Choose the Satco S6501 if you want a crisp daylight white and your fixture or ballast is set up for a 22-watt lamp.

Prices

  • 32W T9 Circline Fluorescent Bulb: $14.59 at Amazon (checked today)
  • Satco S6501 T9 Circline Lamp: $5.95 at Lighting N Beyond (checked today)
  • Difference: the Satco S6501 T9 Circline Lamp is $8.64 cheaper than the 32W T9 Circline Fluorescent Bulb today
3
32 Watt - T9 - Circline Fluorescent - 3000K Warm White - 52 CRI - 4-Pin base

32W T9 Circline Fluorescent Bulb

32 Watt - T9 - Circline Fluorescent - 3000K Warm White - 52 CRI - 4-Pin base

$14.59at AmazonChecked 4 h ago
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As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • High 2150-lumen output for a circline
  • Warm 3000K tone suits living spaces
  • Longer 12000-hour rating
  • Standard G10q 4-pin base
Cons
  • Low 52 CRI dulls colors
  • Non-dimmable
  • Needs a fixture and ballast rated for 32W
Satco
Satco S6501 6500K 22-Watt 4 Pin T9 Circline Lamp Daylight

Satco S6501 T9 Circline Lamp

Satco S6501 6500K 22-Watt 4 Pin T9 Circline Lamp Daylight

4.9(9 ratings)
$5.95at Lighting N BeyondChecked 7 h ago
See all prices and details
Visit Lighting N Beyond
Pros
  • Higher 76 CRI shows colors better
  • Lower 22W draw
  • Crisp 6500K daylight look
  • 8-inch outer diameter fits many standard circline fixtures
Cons
  • Only 980 lumens, 765 mean
  • Cool daylight can look harsh in living areas
  • Shorter 11000-hour rating

What separates them

32W T9 Circline Fluorescent BulbSatco S6501 T9 Circline Lamp
Light output2150 lumens980 lumens, 765 mean lumens
Color temperature3000K warm white6500K daylight
Color rendering52 CRI76 CRI
Wattage32W22W
Rated life12000 hours11000 hours
DimmableNoNo
Beam spread360 degrees360 degrees
Warranty3 years3 years

Price history

$27.99$5.23
Nov 1Nov 10
  • 32W T9 Circline Fluorescent Bulb: lowest $14.59 on Nov 10 at Amazon.
  • Satco S6501 T9 Circline Lamp: lowest $5.23 on Nov 10 at BulbsDepot.

Prices at every store

32W T9 Circline Fluorescent Bulb

  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $14.59Checked 4 h ago
    Visit Amazon
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $27.99Checked Oct 31
    Visit Amazon
Prices and history →

Satco S6501 T9 Circline Lamp

  • WalmartNew

    In stockSold by bestbrandsupply

    $6.54+ $5.99 shippingChecked 7 h ago
    Visit Walmart
  • BulbsDepotNew

    In stock

    $5.23+ $9.50 shippingChecked 7 h ago
    Visit BulbsDepot
  • Green Electrical SupplyNew

    In stock

    $5.26+ $16.10 shippingChecked 7 h ago
    Visit Green Electrical Supply
  • Lighting N BeyondNew

    Availability unknown

    $5.95Checked 7 h ago
    Visit Lighting N Beyond

Also available at

  • eBayCheck price at eBay
  • WalmartCheck price at Walmart

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All 14 stores and price history →

Specs compared

Spec32W T9 Circline Fluorescent BulbSatco S6501 T9 Circline Lamp
Lumens2150L980L
Wattage32W22 Watt
DimmableNon-DimmableNon-Dimmable
Warranty3-Years3-Years
Beam spread360—
Life hours rated12000—
Lamp Type—T9
Color Temperature—6500K
CRI—76 CRI
Lamp Base—G10q (4-Pin)
Mean Lumens—765
Hours Rated—11000
Show all 14 specsShow fewer specs
Spec32W T9 Circline Fluorescent BulbSatco S6501 T9 Circline Lamp
Beam Angle—360
Outer Diameter—8 inches

Questions and answers

Which is brighter, the 32W or the Satco S6501?
The 32W lamp is much brighter at 2150 lumens against 980 for the Satco. The Satco's mean output drops to 765 lumens over its life.
Which has better color rendering?
The Satco S6501 at 76 CRI renders colors noticeably better than the 32W lamp at 52 CRI. If accurate color matters, the Satco wins.
Can I swap one for the other in the same fixture?
Only if the fixture and ballast are rated for the wattage you install. A 32W lamp in a 22W-rated fixture can overheat the ballast, so check the fixture label first.
Which lasts longer?
The 32W lamp is rated 12000 hours versus 11000 for the Satco, a small edge. Both carry 3-year warranties.
Are either of these dimmable?
No. Both are non-dimmable, so use them on a standard switch.
Which is better for a kitchen?
The 32W 3000K gives more light and a warmer tone that suits kitchens. The Satco's daylight white works better in utility areas or where you want a cooler look.

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More comparisons

  • 22 Watt - T5 - Circline Fluorescent - 3000K Warm White - 82 CRI - 2GX13 (4-Pin) base vs 32 Watt - T9 - Circline Fluorescent - 3000K Warm White - 52 CRI - 4-Pin base
  • 22 Watt - T5 - Circline Fluorescent - 3000K Warm White - 82 CRI - 2GX13 (4-Pin) base vs Satco S6501 6500K 22-Watt 4 Pin T9 Circline Lamp Daylight
  • 40 Watt - T9 - Circline Fluorescent - 4100K Cool White - 62 CRI - 4-Pin base vs 32 Watt - T9 - Circline Fluorescent - 3000K Warm White - 52 CRI - 4-Pin base
  • 40 Watt - T9 - Circline Fluorescent - 4100K Cool White - 62 CRI - 4-Pin base vs Satco S6501 6500K 22-Watt 4 Pin T9 Circline Lamp Daylight

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