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Questions and Answers for Lithonia Lighting 2GTL4 SWL 2 ft. x 4 ft. White LED Smooth Lens Lay-In Troffer

Internet #204507388

Model #2GTL4 SWL

Store SKU #1000022438

  • LED lights are energy-efficient, bright and long-lasting
  • 4000K color temperature - ideal for offices and retail spaces
  • 50,000-hour LED life (twice that of fluorescents)

Questions & Answers

27Questions
caret
Q:Product Overview mentions "Aluminum Door Frame" , but fails to mention the "Finish", whether: Nat...
by|Feb 10, 2018
2 Answers
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A:  its your standard white metal, same as frame.

by|May 5, 2023

    A:  It is white.

    by|May 5, 2023
      caret
      Q:How much do they weigh? I need to ensure that my suspension system can support them
      by|Aug 15, 2016
      4 Answers
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      A:  I'm the person who posed the original question and i am having doubts about both of these answers. The product is advertised as providing a lower weight than traditional fluorescent fixtures but older fixtures weigh in at around 20 lbs. Neither answer is consistent with that and both are arbitrarily round numbers. Does anyone have access to company documentation with a specification?

      by|Aug 17, 2016

        A:  The 2GTL4 weighs approximately 20 pounds.

        by|May 3, 2023

          A:  They are designed to be installed in grid ceilings, if your grid ceiling is properly installed it should not be an issue. However, at least wherever I have worked the code calls for all lights to be separately supported (i.e. tied to the structure with wire similar to how the grid is supported). The wire is not intended to be holding the fixture exactly in place, it is to ensure if, for example someone working in the ceiling fell and pulled the Tbar the fixtures would not fall to the ground/disconnect from their power cord. Similarly in the event of a fire the fire department can pull the grid down to prevent it falling on top of them.

          by|May 4, 2023

          A:  This weighs 25 lbs.

          by|May 3, 2023
            caret
            Q:Trying to figure out how many lights I would need in a restaurant. How far apart could you put these in the dining area?
            by|Aug 1, 2016
            1 Answer
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            A:  Please visit our website, www.acuitybrands.com. Search by the product family name. For example, "2GTL". Click on this fixture on the results and then find the Photometry / Design Tools link. This will have a Design tool where you can input dimensions of the room. This will calculate the lumens provided by the fixture with your room size and provide a recommendation for spacing/ layout. Thank you for your question.

            by|May 3, 2023
              caret
              Q:Can this fixture be installed flush on a plywood ceiling? The room is a closed in carport and I need to replace a 1970's era fixture.
              by|Jul 18, 2016
              1 Answer
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              A:  This fixture was designed to be recessed in a grid ceiling. Please see some of our many available surface mount fixtures such as LBL4 or SBL4 available at HomeDepot.com.

              by|May 3, 2023
                1 found this answer helpful
                caret
                Q:How do you replace these when they burn out?
                by|May 2, 2016
                1 Answer
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                A:  This fixture uses 4000K LED boards, there are 4 in this fixture, 2 rows of 2. If an LED board fails the others will stay lit and the one board can be replaced. Thank you for your question.

                by|May 3, 2023
                  caret
                  Q:Model # 2GTL4 SWL LED distribution
                  by|Mar 29, 2016
                  1 Answer
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                  A:  The 2GTL4 fixture only comes with 2 rows of LED modules. The fixture does not come with 4 rows of LED Modules to give the fixture the appearance of a 4 lamp fixture.

                  by|May 3, 2023
                    1 found this answer helpful
                    caret
                    Q:How many dimmers do I need for 2 of these 2X4 LED units. Can I dim both off of one?
                    by|Mar 20, 2016
                    1 Answer
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                    A:  When dimming the 2 ft. x 4 ft. White LED Smooth Lens Lay-In Troffer we recommend using the ISD BC dimmer switch. You can put up to 50 fixtures on this dimmer, the link below will direct you to the spec sheet. http://www.acuitybrandslighting.com/library/syn/documents/specsheets/isd_bc.pdf Thank You

                    by|May 3, 2023
                      caret
                      Q:Can these be suspended from the ceiling?
                      by|Mar 15, 2016
                      2 Answers
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                      A:  Yes, you can suspend these lights.

                      by|May 3, 2023
                        1 found this answer helpful

                        A:  The 2x4 LED Smooth lens lay in Troffer is not designed to be hung by chains.

                        by|May 3, 2023
                          1 found this answer helpful