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8.9W Type B Single or Double-Ended T8 Tubes

LED Linear Lamps

US LED’s Star T8 Type B LED tubes are the perfect solution for upgrading existing fluorescent fixtures to LED technology without a comprehensive reinstall. These 8.9W LED tubes offer the utmost flexibility in the field by providing single or double-ended wiring options with one product. Furthermore, these LED tubes offer quality illumination for up to 200,000 hours (L70) and are backed by US LED’s industry-leading Ten-Year Warranty. (ST1-18-UNV-4-9A)

Product Specs

Color Temperatures: 

4000K, 5000K

Max Lumens:






Additional Options:

LED Lamp Housings


Product Details

 Key Features

  • Quick and easy LED upgrade for existing open or enclosed fixtures.

  • Type B tube: Internal LED driver bypasses existing ballasts and eliminates the need for an external LED driver.

  • Instant on: No delay, no warm up time, and no flickering.


  • Available in 4 ft. length only.

  • Single or double-ended power input.

  • Fully-sleeved, frosted PET-coated glass housing will not yellow and is shatterproof.

  • High tensile strength and puncture resistant.

  • Easy disposal, non-hazardous waste.


  • 120-277VAC input.

  • Power factor: ≥0.90; THD: <20%

  • Operating temperature: -20°C to 45°C  (-4°F to 113°F).


  • Industry-leading LEDs with 4000K or 5000K CCT (minimum 80 CRI). Additional CCT options are available, please consult factory.

  • Full illumination: ≥180° Beam Angle.

  • Lumen maintenance: 200,000 hours (L70) 


  • Backed by US LED's industry-leading Ten-Year Warranty.

Stocked Configurations

ST1-18-UNV-4-9A in-stock CCT options are subject to change at any time. Therefore, please contact customer service for current availability.

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