4" LUNA LED ROUND REGRESSED GIMBAL RECESSED FIXTURE - RA4-12RG-DTW90WH

Name: 4" LUNA LED ROUND REGRESSED GIMBAL RECESSED FIXTURE - RA4-12RG-DTW90WH
Brand: LITELINE
SKU: RA4-12RG-DTW90WH
Price: 81.97 CAD
Availability: InStock

SKU: RA4-12RG-DTW90WH

Brand: LITELINE

Some ceilings need more than a plain round hole in the drywall — they need light you can aim, and light that feels as good as it looks. The 4" LUNA LED round regressed gimbal recessed fixture (SKU RA4-12RG-DTW90WH) from LITELINE is exactly that: a 4-inch recessed downlight — what most people call a pot light — with a gimbal that tilts so you can point the beam at art, a fireplace, a backsplash or a sloped ceiling instead of straight at the floor. The LED module sits deep inside the trim, in a regressed position, so you see the light on your walls and counters, not a hot dot in your eyes. It's a white-finish round fixture built for the kind of clean, glare-free ceiling plan homeowners ask for in a renovation and contractors specify in offices, boutiques and clinics.

This version carries LITELINE's dim-to-warm technology, which means the colour of the light gets cosier as you dial the dimmer down, the way a halogen lamp used to behave — perfect for dining rooms, bedrooms and hospitality spaces where a bright working light at full output has to become a soft, warm glow at night. Colour rendering is the other half of the story: lab testing on this model reports Ra = 92.8 with TM-30 values of Rf = 92 and Rg = 98, so skin tones, wood grain, fabric and food look true instead of washed out. The same test report measures a light output of 899.4 lm at 8.978 W, an efficacy of 100.17 lm/W, and a measured colour temperature of 2687K (ANSI 2700K) — a genuinely warm white.

Use it over a kitchen island, along a hallway, in a living room, a bathroom, a basement finish, a dental office, a showroom or a restaurant dining room — anywhere a Canadian renovation calls for a tidy row of round LED lights you can actually aim. Planning a whole floor? The same 4" LUNA platform is offered in other finishes and controls, including the 4" Luna round regressed gimbal recessed fixture in white, the black version, the brushed nickel version, and the smart Luna 4" OnCloud tunable white. Mix and match to keep one look from room to room — add this one to your cart and get that ceiling done right.

Built around a regressed gimbal
The heart of this fixture is its aiming ring. The LED is mounted on a gimbal that pivots inside the 4-inch aperture, so a single ceiling layout can serve as general lighting in one room and as accent lighting in the next. Because the light source is regressed — set back from the ceiling plane — the bright emitting surface stays out of your normal line of sight. That's what gives a ceiling that calm, high-end look instead of a row of glaring dots, and it's why designers keep specifying regressed gimbal recessed lighting for open-concept homes, condos and commercial fit-ups where people are constantly looking up.

Light quality you can measure
Liteline's spectrum test report for this model is worth reading before you choose anything else. Colour rendering comes in at Ra = 92.8 with an average R value of 90.9, and individual values such as R9 = 55.97, R13 = 94.20 and R14 = 99.57 — the kind of numbers that mean reds, skin tones and greenery hold their character. The TM-30 results (Rf = 92, Rg = 98) confirm both fidelity and saturation are in good shape. Measured chromaticity lands at x = 0.4623, y = 0.4132 for a CCT of 2687K against the ANSI 2700K target, with a tolerance of 1.8 SDCM — in plain language, consistent colour from one fixture to the next down a long hallway. Peak wavelength is 623.0 nm with a FWHM of 139.6 nm, and the spectrum is balanced at R = 26.6%, G = 70.9%, B = 2.5%.

Technical specifications
SKU: RA4-12RG-DTW90WH
Brand: LITELINE
Aperture: 4"
Type: round regressed gimbal recessed fixture
Measured luminous flux: 899.4 lm
Measured power: 8.978 W
Efficacy: 100.17 lm/W
Measured CCT: 2687K (ANSI 2700K, Duv = 0.0008)
Colour consistency: 1.8 SDCM
CRI: Ra = 92.8 (AvgR = 90.9)
TM-30: Rf = 92, Rg = 98
Test values (module): V = 33.241 V, I = 0.2701 A, PF = 1.000
Finish: white

Dimming and installation notes
The DTW in the model code stands for dim-to-warm: as you lower the dimmer, the light shifts toward a warmer, candle-like tone instead of staying flat. Pair it with a compatible dimmer and give yourself a bright, accurate 899.4 lm for cooking, reading or working, then bring the room down to a warm evening setting with the same fixture. For installation, plan your aiming before you close the ceiling: measure where the artwork, the island or the feature wall will sit, space the fixtures so the tilted beams land where you want them, and keep the gimbals consistent so the ceiling reads as a designed grid. In a retrofit, verify your ceiling depth and joist locations, and remember that a tilted fixture wants a bit of room to swing inside the housing.

Where it works and what's available
This is a strong choice for kitchens, living rooms, hallways, bedrooms, basements and bathrooms, and just as at home in restaurants, hotel lobbies, boutiques, salons, clinics and small offices where warm, flattering light sells the room. The 4" LUNA family lets you keep one aperture and one look across a whole project: the standard white, black and brushed nickel versions, plus the Luna 4" OnCloud RGBTW when you want colour-changing zones. The technical PDF (RA4-12RG-DTW90WH Spec Sheet) is available in the Documentation tab — download it for the full photometric and spectrum test data before you finalize your layout.

Technical Files