TG-61/TN-61: MR-16 Lamp Replacement

Replacing the LED lamp in Terra™ TG-61 and TN-61 In-Grade fixtures involves removing a few parts, disconnecting the old board from the socket, and installing a new compatible lamp. It’s a straightforward task but requires care to avoid damaging components or wiring.

A lamp might need to be replaced for a couple of reasons:

  • Burnout or failure: Although LED lamps have a long lifespan, they can still fail due to overheating from an electrical surge or water intrusion.
  • Flickering: If the lamp light starts to flicker, it may not indicate a faulty lamp; we advise proper testing before replacement. Learn More

TG-61 Parts List

TN-61 Parts List

1

Tools required: You'll need a 3⁄32" Allen key.

2

Turn off the power to the lighting transformer before disassembling the fixture.

3

Remove the screws from the faceplate with a 3⁄32"  Allen key. 

4

Remove the Lens Assembly and Snap Ring Lens Holder, then set aside.

5

Remove the MR-16 Lamp by pulling outward from the socket assembly.

6

Once the MR-16 has been removed, reverse the removal steps to install the replacement lamp. For a complete list of compatible lamps, visit the MR-16 LED Lamp Chart on each parts list page.

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