Site Information

  Loading... Please wait...
You lucky duck!
All you have to do is spend another $91.12
to get your lighting products shipped to you for FREE!
You got your lighting products shipped to you for FREE!
  • Image 1


Sold in Quantities of:
1 unit(s)
ALB Price: $16.99 $13.49 (You save $3.50) per item
This item is Eligible for ALB Bucks!
Our Customer Rewards Program leads the industry! Earn 1 point for every dollar that you spend with us. Depending on your spending level with you can earn up to 4% cash back in the form of store credits. Learn more about this program here.

 Add to Quote

Ballast for 4 F32T8 Lamps 120-277V Rated -49947 SYLVANIA Quicktronic electronic T8 fluorescent ballast. This ballast will operate 3 or 4 F32T8 lamps. The ballast is -20 degree rated and is typically used in offices in commercial troffers.

F32T8 Ballast for Commercial Troffers

This dependable Sylvania LEDVance Quicktronic electronic F32T8 ballast is commonly used in commercial troffers. It’s perfect for offices, retail stores, warehouses, and other industrial or commercial settings. It’s -20 degree rated and operates three or four F32T8 lamps efficiently and reliably. Run your lighting system with confidence with this high-quality ballast.

Ballast Specifications:

  • Sylvania LEDVance brand
  • Ballast technology
  • Runs three or four F32T8 lamps
  • 120-277V
  • Instant start
  • 9.6” x 1.69” x 1.19”
  • 5-year warranty

Expert Guidance

If you’re having trouble deciding if this F32T8 ballast is the right choice for your lighting project, our experts are more than happy to provide information and answer your questions. We bring over 30 years of expertise to the table, so please don’t hesitate to reach out for any reason. Customer satisfaction is our guarantee, and that’s why we always go the extra mile to provide exceptional customer support.

Place Your Order Today

We keep our prices low without sacrificing the quality that our customers expect from us. Whether you need one specialty bulb or a bulk order for your commercial space, you can count at Atlanta Light Bulbs to surpass your expectations. To speak with a qualified lighting specialist, call 1-888-988-2852 or message us through our website now. Get the best deal on a Sylvania LEDvance F32T8 ballast at Atlanta Light Bulbs today.

This Item Replaces

This product is a direct replacement for the following items:
  • QT4X32T8/120-ISN-SC
  • QT4X32T8/277-ISN-SC
  • SYLVANIA 49917
  • SYLVANIA 49918
  • SYLVANIA 49947


Minimum Qty 1
Brand Sylvania LEDvance
Technology Ballast
Actual Wattage (4) F32T8
Equivalent Wattage
Voltage 120-277
Lumen Output
Lumens Per Watt
Color Temperature (Kelvin)
Color Rendering Index
Light Color
Bulb Shape
Base Type
Burn Position
Beam Degrees
Ansi Code
Ballast Factor
Ballast Start Type Instant Start
Useful Life Hours
Dimmable No
Outdoor Rated No
DLC Certified No
LDL Certified No
LM79 Certified No
LM80 Certified No
TM21 Certified No
Energy Star Rated No
Manufacturer Code 49947
Manufacturers Notes
Diameter (Inch)
Dimensions (Inch) 9.5(Length) • 1.69(Width) • 1.19(Height)


Warranty: 5 Year Warranty
Lead Time:
IN STOCK – Same Day Shipping (order by 4PM ET M-F)

    Product Reviews

    Scroll to top

    All prices are in USD. Copyright 2018 Sitemap | Shopping Cart Software by BigCommerce