4" LUNA LED ROUND REGRESSED GIMBAL RECESSED FIXTURE - RA4-12RG-90BN

Name: 4" LUNA LED ROUND REGRESSED GIMBAL RECESSED FIXTURE - RA4-12RG-90BN
Brand: LITELINE
SKU: RA4-12RG-90BN
Price: 86.97 CAD
Availability: InStock

SKU: RA4-12RG-90BN

Brand: LITELINE

Say goodbye to glare. The 4" LUNA LED round regressed gimbal recessed fixture (SKU RA4-12RG-90BN) from LITELINE is the kind of recessed lighting people search for when they want a clean ceiling and a light source you don't stare into. Shoppers call it a pot light, a 4-inch round LED light, an adjustable downlight or a gimbal recessed light — it's all the same idea: a compact round housing with a tilting gimbal that lets you aim the beam exactly where it matters, while the LED sits deep inside the trim for a softer, more comfortable look from below.

Where this one really separates itself is light quality. Independent spectrum testing on the LUNA regressed gimbal platform reports a colour rendering index of Ra = 92.8 (average R = 90.9, TM-30 Rf = 92, Rg = 98), which means wood grain, paint colours, skin tones and merchandise all look honest instead of washed out. The tested sample delivers 899.4 lm at a warm 2700K white (measured CCT 2687K, Duv 0.0008), with a luminous efficacy of 100.17 lm/W — a lot of usable light from a small 4-inch aperture, and dramatically less energy than the halogen cans it replaces. Colour consistency is tight as well, at 1.8 SDCM, so a whole ceiling of them looks like one matched set rather than a patchwork of tints.

Because the gimbal tilts, this fixture earns its keep wherever you need direction: washing a fireplace wall or stone feature, grazing kitchen cabinetry, lighting a sloped ceiling straight down, highlighting artwork in a hallway, or aiming across a retail display, café counter, clinic waiting area or small office. It's a natural fit for Canadian renovations where 4-inch apertures are the standard and ceiling real estate is tight. Need the same look in another finish or a fixed trim? Pair it with the 4" Luna LED round regressed gimbal recessed fixture RA4-12RG-90WH, the 4" Luna LED round regressed gimbal recessed fixture RA4-12RG-90BK, or the flush 4" Luna LED round gimbal recessed fixture RA4-12G-90WH. Plan your layout, order your row, and enjoy a ceiling that finally looks intentional.

A regressed gimbal, and why it matters
The LUNA RA4-12RG family is built around a 4-inch round recessed fixture whose LED module is set back inside the trim rather than sitting flush with the ceiling plane. That recess is what kills the hot-spot you see in cheaper pot lights: from a normal standing position, you read the light on the surfaces, not the source. Add the gimbal — the inner ring tilts and rotates — and you get an adjustable downlight that can be dialled in after installation, when the furniture is finally in place and you know exactly where the art, the island or the display table ended up.

Light quality you can measure
The spectrum test report for this platform documents a Ra of 92.8 with an average R value of 90.9, R9 at 55.97, and TM-30 values of Rf = 92 and Rg = 98 — in plain language, high-fidelity white light with no odd colour shifts. Chromaticity lands at x = 0.4623, y = 0.4132 for a measured CCT of 2687K against the ANSI 2700K target, with a Duv of 0.0008 and a binning tightness of 1.8 SDCM. Total luminous flux measured 899.4 lm with an efficacy of 100.17 lm/W, and the peak wavelength sits at 623.0 nm with a dominant wavelength of 584.0 nm — the signature of a genuinely warm, residential-friendly white.

Technical specifications
SKU: RA4-12RG-90BN
Brand: LITELINE
Aperture: 4"
Type: LED round regressed gimbal recessed fixture
Luminous flux (tested): 899.4 lm
Efficacy (tested): 100.17 lm/W
Colour temperature (tested): 2687K, ANSI 2700K
Duv: 0.0008
Colour consistency: 1.8 SDCM
CRI: Ra = 92.8 (Avg R = 90.9, R9 = 55.97)
TM-30: Rf = 92, Rg = 98
Chromaticity: x = 0.4623, y = 0.4132
Power factor: 1.000

Installation and practical tips
Treat it like any other 4-inch recessed light: confirm your ceiling cut-out and plenum depth before you cut, keep the tilt clear of joists and ductwork so the gimbal has room to swing, and space the fixtures evenly for a ceiling that reads clean from the doorway. For accent aiming, a rule of thumb many installers use is to place the fixture slightly off the wall and tilt the gimbal toward the surface rather than sitting it directly overhead. In renovations, think about your control scheme early — grouping fixtures by zone (perimeter accent, task, general) gives you far more usable scenes than wiring everything to one switch.

Applications, matching fixtures and documentation
This 4" LED downlight suits living rooms, bedrooms, hallways, kitchens, basements and sloped ceilings, and it works just as hard in boutiques, salons, cafés, clinics, dental offices and small commercial suites where a warm 2700K tone keeps the room welcoming. To keep a project consistent, match finishes and trims across the same family: the RA4-12RG-90BK and RA4-12RG-90WH are the same regressed gimbal in other finishes, the 4" Luna LED round gimbal recessed fixture RA4-12G-30K-90BK offers the flush gimbal version, and the Luna 4" OnCloud RGBTW RA4-12RG-RGBTW-90WH brings colour-changing control to the same 4-inch format. The full technical PDF (RA4-12RG-90BN Spec Sheet) is available in the Documentation tab — download it before ordering so your electrician has the test data on hand.

Technical Files