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Recessed adjustable MR16 luminaire with 3¼” aperture and precision geared hot-aiming. Fixture has 50° visual cutoff to lamp and lamp image. Sealed Air-Loc housing ensures maximum energy savings and controls plenum sound transmission. Low profile non-IC housing is for use in non-insulated areas, or where insulation is spaced at least 3” from housing.
Trim Ring, Self Flanged and Flush Mount Trims utilize torsion spring retention for tight, secure fit to ceiling Trim ring features beveled knife edge for clean ceiling interface Self Flanged reflectors with polished or optional white painted flange Flush Mount trims must be used with FMA4 Flush Mount Adapter.
Lampholder accommodates up to three (3) 2” captive accessory lenses Supplied with stippled clear uniformity lens.
Ceramic bi-pin socket with double blade nickel alloy contacts Quick disconnect for simplified maintenance.
One 75W MR16 lamp max. (See trim for max. lamp rating)
Acu-Aim™ precision geared hot-aiming achieves 370° rotation, 45° tilt Optimized center lamp beam optics translates lamp forward as it is aimed off nadir, insuring maximum light and low brightness
Black aiming mechanism with shield prevents visibility into fixture and preserves dark aperture
Shield hinges out of way to facilitate maintenance.
120V High efficiency (>90%) dual tap magnetic, toroidal transformer has a boost tap to compensate for dimmer losses, improving color temperature and lumen output Potted to eliminate noise and vibration High efficiency (>94%), high power factor electronic transformer also available.
May be dimmed using dimmers specifically designed for low voltage magnetic or electronic transformers; consult factory or dimmer manufacturer for additional information.
UL and cUL listed for through-branch wiring, damp locations (wet location with approved trims) Meets energy code Air Leakage requirements per ASTM E283
Product thermally protected Union made.
With locking set screws, permits quick placement of housing within 24” O.C. joists or suspended ceilings Robust bar eliminates flexing regardless of fixture position Integral T-bar notch with locking tabs secures housing to suspended ceiling grid Captive bugle-headed ring shank nail for quick one-step installation Bar Hanger foot aligns to bottom of construction joist and breaks away for use in suspended ceilings.
Rated for 8 No. 12 AWG 90° C through branch circuit conductors and includes (5) ½”, (1) ¾”, and (4) Non-metallic sheathed cable knock-outs Push-in electrical connectors for field connections.
Frame Black steel plaster frame and housing painted for visually dark interior V-Notch in plaster frame aids fixture alignment during installation Patent pending Tru-Line™ Adjustment Mechanism featuring +/- ½” translation aids fixture alignment after installation, prior to drywall.
1/2” – 7/8” ceiling standard For thicker ceilings, order CTA4N-125 (7/8”-1 1/4”), CTA4N-163 (1 1/4”-1 5/8”) or CTA4N-200 (1 5/8” – 2”).

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