Sylvania

Sylvania 22052 FBO32/741/6/ECO 32W T8 U-Bent Fluorescent Bulb

4.5 (247 reviews)
32W

Long-lasting 32W T8 U-bent fluorescent with 20,000-hour rated life and cool white 4100K output.

$17.00*$19.00Save 10%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Sylvania 22052 FBO32/741/6/ECO is a 32-watt T8 U-bent fluorescent lamp designed as a drop-in replacement for 2x2 recessed troffer fixtures found in offices, schools, healthcare facilities, and retail environments. Operating at a 4100K cool white color temperature, it produces 2,650 initial lumens—enough to provide even, functional illumination across standard workspaces. The lamp carries the ECO designation, indicating it meets reduced mercury content standards, though it still requires proper disposal as hazardous waste at end of life. With a rated average life of 20,000 hours, it offers a practical service interval that minimizes maintenance in large-scale installations where frequent bulb changes are costly and disruptive.

As a T8-diameter lamp, it draws less energy than older T12 U-bent fluorescents while fitting the same style of fixture, making it a viable efficiency upgrade in buildings that have not yet transitioned to LED troffers. However, its CRI of 72 places it below the threshold preferred for color-critical applications, and buyers should be aware that this bulb is currently banned in eight states—California, Colorado, Hawaii, Maine, Minnesota, Oregon, Rhode Island, and Vermont—due to evolving energy efficiency regulations that favor LED technology. For facilities still operating fluorescent infrastructure, the Sylvania 22052 remains a dependable and cost-effective lamp option where regulations permit.

Key Features

Length: 22.6"; Leg Spacing: 6"

Average Life: 20,000 Hours

Initial Lumens: 2750

CRI: 75

T8 Tube Diameter (1")

Specifications

Brand
Sylvania
Model
22052
Lamp Type
T8 U-Bent Fluorescent
Wattage
32W
Color Temperature
4100K (Cool White)
Initial Lumens
2,650
CRI
72
Average Rated Life
20,000 hours
Designation
ECO (Reduced Mercury)
Country of Origin
China
State Restrictions
Banned in CA, CO, HI, ME, MN, OR, RI, VT

Pros & Cons

👍 Pros

  • 20,000-hour average rated life reduces replacement frequency in commercial installations
  • Standard T8 U-bent form factor fits common 2x2 recessed troffer fixtures without modification
  • 2,650 initial lumens delivers adequate brightness for general office and commercial use
  • 32-watt operation provides energy savings over older T12 U-bent fluorescent alternatives

👎 Cons

  • Banned in eight U.S. states, limiting availability for buyers in those regions
  • CRI of 72 is relatively low, resulting in less accurate color rendering than higher-CRI alternatives
  • Contains mercury, requiring proper hazardous waste disposal at end of life
  • Being a fluorescent tube, it cannot be dimmed without a compatible dimming ballast

Frequently Asked Questions

This bulb is designed for 2x2 recessed troffer fixtures that use T8 U-bent fluorescent lamps. It has a standard bi-pin base on each leg of the U-bend.
It produces a cool white light at 4100K color temperature, which is a neutral-to-cool tone commonly used in offices, retail spaces, and commercial environments.
Yes, this bulb is banned for sale in California, Colorado, Hawaii, Maine, Minnesota, Oregon, Rhode Island, and Vermont due to energy efficiency regulations in those states.
The initial lumen output is 2,650 lumens at 32 watts, giving it a reasonable efficacy for a T8 fluorescent lamp.
This bulb has a CRI (Color Rendering Index) of 72, which provides acceptable color accuracy for general commercial and office lighting but is not ideal for applications requiring high color fidelity such as art studios or retail displays.