FX Luminaire Terra TN-61 — Open Ring In-Grade Uplight
The FX Luminaire Terra TN-61 ring (RG) lid is the clean open uplight: a composite ring and clear tempered lens, no grate, no cowling. This listing is TN61NLCMRGBC — no lamp, composite ring, black composite. Aim 360° with a 0° to 15° gimbal after the fixture is in the conduit.
Key Specifications & Features
- SKU: TN61NLCMRGBC
- Brand: FX Luminaire
- Series: Terra TN-61
- Fixture Type: In-grade uplight
- Lamp: MR-16 GU5.3 (no lamp included)
- Faceplate: Composite ring (RG)
- Finish: Black Composite (BC)
- Diameter: 5.3″ (135 mm)
- Depth: 4.3″ (109 mm)
- Lead: 18 AWG SPT-1W, 10 ft (3 m)
- Input Voltage: 10 to 15 VAC/VDC
- Aiming: 360° rotation and 0° to 15° gimbal
- Water Protection: IP66/IP67 rated, IP68 submersion tested
- Install: 4″ Schedule 40 or SDR-21 thin-wall conduit
- Warranty: 10-year limited fixture
Related Terra fixtures
Need integrated LED and Luxor color? See our TG-60 ZDC ground wash and the Terra TN-61 / TG-61 guide.
Frequently Asked Questions
Is TN61NLCMRGBC a ground wash?
No. Ring TN-61 is a directional in-grade uplight. For wash lighting use Terra TG-61 (MR-16) or TG-60 (integrated LED).
Does the ring lid include a lamp?
No. This is the NL socket. Add an MR-16 flood or wide-flood lamp to match the tree or facade.
How do I hide an uneven core?
The overhanging flange covers a sloppy 4-inch core. For new concrete, order CPK-T6X with the fixture.
Can I use a Luxor ZD lamp in this TN-61?
Yes. The socket accepts a ZD5 MR-16 for Luxor zone/dim. Standard P4/P5 lamps phase-dim from the transformer only.



