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18W LED U-Bend T8 Lamp - 6" Spacing - 3500K - 2,100 Lumens - 120-277V


The KT-LED18T8-U6GC-835-D U-Bend tube features Keystone Technologies innovative DirectDrive LED, making the upgrade to LED an easy process. Direct Drive technology eliminates the need for an external driver or ballast, simply run line voltage to the sockets and install your new lamp. It delivers 2,100 lumens of neutral 3500K white light, and has 6" spacing. Order your KT-LED18T8-U6GC-835-D today, or contact one of our lighting experts to learn more.

  • Replacement for Conventional Fluorescent Lamp
  • UL Classified
  • Approximately 40% More Energy Efficient than Standard F32T8 Lamps
  • Environmentally Friendly: No Mercury Used
  • Integral Driver (Isolated) Eliminates the Need for an External Ballast or Driver
  • Frosted Lens Eliminates Pixelation
  • Operating Temperature: -20ºC/-4ºF to 45ºC/113ºF
  • 110+ Lumens per Watt (Bare Lamp Efficacy)
  • Suitable for Dry and Damp Locations
  • Improved Lamp Durability with Shatterproof Coated Glass
  • Rated hours 50,000
  • 5 year warranty


Color Temperature

3500K Color Temperature Bar


Classified cULus RoHS Compliant NSF DLC 5 Year Warranty



Brand Keystone Technologies
Manufacturer Part Number KT-LED18T8-U6GC-835-D
Case Quantity 12
Wattage 18 Watts
Input Voltage 120-277V
Lumens 2,100
Lumens Per Watt 116.67
Lamp Type LED
Color Temperature 3500K
Color Tone Neutral White
CRI >80
Beam Angle 220 Degrees
Base Medium Bi-Pin
Min Operating Temp -4 Degrees F
Rated Hours 50,000
Length 22.25"
Diameter 1"
Warranty 5 Years