acegoo RV 2.75" Recessed LED Ceiling Light 12V Ultra-Thin Puck Light, Dimmable, 6 Pack (Black, Warm White) Review (2026)
Updated September 20, 2026 · Research-based review
Our verdict
A 6-pack of ultra-thin 2.75 inch recessed 12V puck lights in black with warm white, dimmable output, sized to fit shallow RV ceilings and cabinets. Six lights are enough for a full living area or kitchen ceiling, though the black trim ring may stand out against a light-colored RV ceiling and dimming needs a compatible 12V dimmer.

acegoo's 6 Pack of black ultra-thin 2.75" recessed 12V LED puck lights in warm white, dimmable for RV ceilings.
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What we liked
- + Ultra-thin design fits shallow RV ceilings and cabinets
- + 6 Pack covers a whole living area or kitchen
- + Dimmable warm white light suits relaxing evenings
Trade-offs
- - Black trim may clash with white or light RV ceilings
- - Dimming needs a compatible 12V dimmer switch
What comes in the pack
This listing is a 6-pack of acegoo's 2.75 inch recessed LED puck lights, finished in black with a warm white color output, built for a 12V RV electrical system. Each puck is rated around 215 lumens with a current draw near 0.2 amps, and the fixtures use an aluminum and polycarbonate housing that keeps the profile slim enough to recess into shallow RV ceilings and cabinets where a household-depth can light would not fit. Mounting is a recessed cutout of roughly 2.25 inches, held in place with two stainless steel spring clips rather than screws, which keeps installation quick once the holes are cut.
Light quality and dimming
With a CRI above 90, the warm white output renders colors more accurately than lower-CRI puck lights common in budget RV lighting kits, which matters for tasks like cooking or reading labels under the fixture. The lights support smooth 0 to 100 percent dimming, but that dimming only works with a compatible 12V dimmer switch, which is not included in this listing and has to be bought separately, either from acegoo's own accessory line or a generic 12V PWM dimmer rated for the combined current draw of however many pucks share a circuit.
Fitting six lights into a ceiling
Six lights in one purchase is enough to cover a full RV living area, kitchen, or bedroom ceiling without buying multiple smaller packs and hoping the color temperature matches between batches. The recessed mount and thin housing mean they sit nearly flush rather than protruding into headroom, which matters in RVs where ceiling clearance is already tight. Buyers should measure the ceiling cavity depth before cutting holes, since even an ultra-thin puck light needs enough room above the ceiling panel for the housing and wiring to clear roof structure or insulation. Running the wiring for six separate fixtures back to a shared switch or dimmer also takes more planning than a single strip light, so mapping out the wire path before cutting the first hole saves rework later.
Black trim on light ceilings
The black finish on this particular listing gives a more modern look against dark cabinetry or accent ceilings, but it will contrast more visibly against the white or light gray ceiling panels common in many production RVs, where a white or silver trim ring would blend in more. Acegoo sells the same puck light in other finishes, so buyers set on a black look should confirm that is the intended aesthetic before installing six of them across a visible ceiling, since replacing the trim ring after installation is more work than choosing the right finish upfront. Holding one sample light against the actual ceiling color before drilling all six holes is worth the extra few minutes if the finish is a close call.
Where it ranks against rivals
In the best RV LED lights comparison this fixture is included in, it ranks second of five, just behind a 16.4 ft Obeaming LED strip that suits linear runs rather than distributed ceiling points, and ahead of brushed nickel dome lights and smaller single-pack reading lights. For anyone outfitting a full ceiling with evenly spaced downlights rather than a single accent strip, a pack of six thin puck lights like this is the more direct fit, while the strip light remains the better pick for countertop or awning lighting.
Frequently asked questions
How many holes do I need to cut for this pack?
Six, one for each puck light, each roughly 2.25 inches in diameter to fit the recessed housing, spaced out to suit the ceiling layout.
Does this pack include a dimmer switch?
No, the lights support dimming but a compatible 12V dimmer switch is sold separately and needs to be wired in to use that feature.
Will these fit a shallow RV ceiling cavity?
Yes, the ultra-thin aluminum and polycarbonate housing is designed for shallow RV and boat ceilings where a standard household can light would not fit.
What color temperature do these lights put out?
This 6-pack is the warm white version with a CRI above 90, though acegoo also sells a cool white variant of the same puck light.
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