18W T8 Hybrid LED Tube - 2300 Lumens - 4ft - Single End/Dual End - Ballast Compatible/Ballast Bypass Type A/B - 32W Equivalent - 5000K/4000K

4’ LED T8 Tube Light 18W - 32W Equivalent - Universal 3-in-1 - Type A / B - Ballast Compatible / Ballast Bypass - 2300 Lumens - 5000K - Single

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  • Versatile retrofit capabilities
  • Plug and play Type A - dual ended
  • Bypass ballast for Type B - single or dual ended
  • Replaces 4' 32-watt T8 fluorescent tubes
  • 120–277 VAC
  • DLC 5.1 Standard, 5 year warranty
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Update nearly any 4’ fluorescent fixture with the universal 3-in-1 design of T8U4 series T8 LED Tube. Simply plug-and-play with Type A compatibility, or bypass the ballast for Type B luminaires. Conveniently replace 32-watt fluorescent tubes according to the existing system, with nearly half the wattage. The frosted glass lens distributes diffused, efficient task light for offices, schools, or any other commercial setting.
Product Details:
  • Single or dual ended, G13 bi-pin base
  • May not be compatible with all ballasts
  • Type A runs 20.5-watts, Type B runs 18-watts
  • Available in 5000K, 4000K
  • 120-277 VAC input
  • 50000 hours L70 lifespan
  • DLC 5.1 Standard, UL Listed, UL Classified
  • 5 year warranty


  • Commercial Buildings
  • Factories
  • Hospitals
  • Industrial Facilities
  • Offices
  • Schools
UL Classified
UL Classified
UL Listed
UL Listed
5 Years
5 Years
Super Bright LEDs, Inc. offers a 5-year warranty to protect against manufacturer defects and malfunctions. If you experience failure of an LED or other component not caused by negligence, abuse, unauthorized repair or disassembly, we will replace the product within the warranty period. In the case the exact product is no longer available, a gift card for the value of the original purchase price will be provided. Super Bright LEDs administers all warranty claims in-house. Read More
The DesignLights Consortium® (DLC®) partners with energy-efficiency groups and utility companies to establish a set of standards for commercial LED light fixtures. The product is tested and must meet quality, energy-efficiency, and performance requirements to be added to the DLC's Qualified Products List. For more information, click here. To view all of our DLC® listed products, click here
Underwriters Laboratories (UL) LLC is an independent testing agency that works to verify product safety and quality. UL tests specific properties of product samples to ensure that they adhere to applicable UL requirements, Standards for Safety, and other national and international organization's standards.
Underwriters Laboratories (UL) LLC is an independent testing agency that works to verify product safety and quality. A UL-Listed label means that product samples have been tested by UL and that the product meets their Standards for Safety requirements.


Ambient Operating Temperature -20~+45 °C (-4~+113 °F)
Ballast Compatibility Type A (Ballast Compatible), Type B (Ballast Bypass), Type A/B (Ballast Bypass/Ballast Compatible)
Base Type G13 (Bi-Pin)
Beam Angle 220°
Brand Super Bright LEDs
Bulb Type T8
Certifications/Compliance DLC, UL Classified, UL Listed
CRI 80+
Current Draw 150 mA, 170 mA
Efficacy 128 lm/W
Environmental Rating Non-weatherproof, Suitable for Damp Locations
Equivalency 1-lamp 32W T8 Tube
IP Rating IP20
LED Tube Wiring Single Ended, Dual Ended
Length 48in (4ft)
Lens Color Frosted
Lens Type Glass
Intensity 2300 Lumens
Operating Voltage 120-277 VAC
Power Consumption 18 Watts
Product Materials Aluminum, Glass
Rated Life (L70) 50000 Hours
Shipping Exclusions and Details Excluded From Free Shipping
UL File Number E477606, E348221
Warranty 5 Year
Print Specifications
Swipe left to see additional specifications
Part NO CCT Value LED Color
T8U4-40K18-AFN 4000K Natural White
T8U4-40K18-AFN-25PK 4000K Natural White
T8U4-40K18-AFN-4PK 4000K Natural White
T8U4-40K18-AFN-50PK 4000K Natural White
T8U4-50K18-AFN 5000K Cool White
T8U4-50K18-AFN-25PK 5000K Cool White
T8U4-50K18-AFN-4PK 5000K Cool White
T8U4-50K18-AFN-50PK 5000K Cool White


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