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ETi 54104431 - 18 Watt - T8 LED Tube - 3500K
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1600 Lumens - LED - 4 ft. Tube - 18 Watt

3500K Halogen White - Direct Wire - Ballast Bypass - ETi 54104431


At four feet in length, the ETi 54104431 T8 LED integral tube lamp offers exceptional LED lighting while reducing energy and maintenance costs. This 18-watt lamp is easy to install and fits into linear fluorescent fixtures, making it a perfect upgrade solution where energy consumption and a long life are critical. 


To be installed by licensed electrician only. Requires non-shunted lamp holders (tombstones). See part no. SOCK-L13051U. Do not use with dimmers.


  • Use in indoor fixtures for shops, restaurants, museums, galleries, and hotel/motel locations
  • Emits a 3500K color temperature at a 120-degree beam angle
  • RoHS compliant, mercury-free and virtually no UV or IR light
  • Designed to operate with 120- to 277-volt applications
  • Extra long life of 50,000 hours
  • UL listed for damp locations


Stock Code:  LED-54104431
Part No.:  54104431
Wattage:  18 Watt
Beam Angle:  120 Degree
Base Type:  Medium Bi-Pin/G13
Color Temperature:  3500 Kelvin
Length:  47.2 in.
Life Hours:  50,000
Lumens (Initial):  1600
Operating Temp:  – 4° F to 104° F
RoHS:  Compliant
Warranty:  5 Years
Brand:  ETi
UPC:  836607007735
Voltage:  120/277
Bulb Shape:  T8
Dimmable:  Not for use in dimming applications
CRI:  83
Diameter:  1.2 in.
Light Source:  LED
Lumens Per Watt:  89
FCC Part 15:  Class B for Residential Compliance
UL Listed:  Damp Locations
Case Quantity:  15

Customer Reviews

Rated 5 out of 5 by 4 reviewers.
Rated 5 out of 5 by Highly reccommended Four of these bulbs replaced eight, 40 watt, T-12 fluorescent tubes in our 800 square foot pantry. Actually more light with 72 watts vs 340 watts. I just wish I would have bought more of them when they were on sale! March 2, 2015
Rated 5 out of 5 by very pleased with the company and my purchase customer service was very pleasant, shipping dept efficient overall very satisfied February 27, 2015
Rated 5 out of 5 by This product has excelent features and good quality. We installed quite a few and they give off great light and easy to install. February 27, 2015
Rated 5 out of 5 by tried several brands, colors this is the best Don't spend more or do that no rewire if you leave that ballast in it sucks juice February 27, 2015
  • 2015-05-27T05:34:42.221-05:00
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