LED DownlightsRetrofit Kit

Utilitech LLEDR4/5CCTCA LED Downlight Manual

Setup, everyday use, maintenance and troubleshooting for the 4 in. LED downlight retrofit kit, with verified specifications.

  • Light output650 lumens
  • Power7.2 W
  • Efficacy90.3 lm/W
  • Color temp.2700–5000K (selectable)

About the Utilitech LLEDR4/5CCTCA

The Utilitech LLEDR4/5CCTCA is a 4 in. LED downlight retrofit kit certified under the ENERGY STAR program for light fixtures. It produces 650 lumens from 7.2 W of input power, an efficacy of 90.3 lumens per watt. That efficacy is better than 72% of the 614 Retrofit Kit models in our database.

Light quality: the fixture offers selectable color temperatures of 2700K, 3000K, 4000K, or 5000K and a color rendering index of 90, which renders skin tones, wood and fabrics accurately.

Notable features include continuous dimming and a wet-location rating. The rated light-source life is 50,000 hours.

Specifications

Utilitech LLEDR4/5CCTCA specifications
BrandUtilitech
Model numberLLEDR4/5CCTCA
Model name / seriesLED Downlight Retrofit
Fixture typeRetrofit Kit
Nominal size / aperture4 in.
Light output650 lumens
Input power7.2 W
Efficacy90.3 lm/W
Color temperature(s)2700K, 3000K, 4000K, 5000K
Color rendering index (CRI)90
Rated light-source life50,000 hours
Power factor0.95
Continuously dimmableYes
Location ratingWet location
Indoor / outdoor useIndoor/Outdoor
Insulation contact ratingIC or Non-IC (by version)
Airtight ratedNo
Tunable / selectable whiteYes
Full-color tunableNo
Selectable light outputNo
Occupancy sensorNo
Connected (smart) capableNo

Safety information

  • Turn off power at the circuit breaker — not just the wall switch — before installing, removing or servicing the fixture, and confirm the circuit is dead with a non-contact voltage tester.
  • Installation must comply with the National Electrical Code (NEC) or Canadian Electrical Code (CEC) and local codes. Many jurisdictions require a licensed electrician and a permit for new fixture locations or new wiring; if you are not comfortable with household wiring, hire one.
  • Use only the junction box, housing, or mounting hardware specified in the installation instructions, and do not exceed the box-fill limits of the junction box.
  • Install the fixture only on a circuit whose voltage matches the label, and never modify the LED driver or module.
  • Connect dimmable fixtures only to dimmers the manufacturer lists as compatible, and keep the total connected LED load within the dimmer's LED rating (often much lower than its incandescent rating).

Installation and first-time setup

A retrofit kit installs into an existing recessed housing (can) and replaces the old lamp and trim. This kit is sized for 4 in. housings; measure the inside diameter of your can before buying, because sizes are nominal.

  1. Turn off power

    Switch off the breaker feeding the circuit and verify with a voltage tester. Let any old incandescent or halogen lamp cool before touching it.

  2. Remove the old lamp and trim

    Unscrew the existing bulb, then pull down the old trim and unhook its springs or clips from the housing.

  3. Make the electrical connection

    Connect the kit using the method described in its manual — a screw-in socket adapter or a direct-wire connection — and keep all connections inside the housing or its junction box.

  4. Set the options first

    Choose the color temperature with the selector on the module or driver before installing — it is hard to reach once the trim is up. Then tuck the leads up into the housing so they are not pinched.

  5. Attach and push up the trim

    Fit the torsion springs into the housing's receivers or let the friction clips grip the can wall, then push the trim up until it sits flush with the ceiling.

  6. Restore power and test

    Turn the breaker back on and test the fixture across the full dimmer range.

Because this fixture is wet-location rated, it is suitable for locations exposed to water, such as covered porches, eaves and shower areas where the manual permits. Code requires fixtures within 3 ft horizontally and 8 ft vertically of a tub rim or shower threshold to be rated at least for damp locations — wet-location rated where subject to shower spray — and a GFCI-protected circuit is often required in these areas.

Using your downlight

Dimming

The fixture dims continuously. Check the manufacturer's compatibility list: most LED drivers work best with trailing-edge (ELV) or LED-rated dimmers, and some dimmers have a low-end trim adjustment that stops flicker at the bottom of the range.

Choosing a color temperature

This fixture can be set to 2700K, 3000K, 4000K, or 5000K. Set every fixture in a room to the same setting — mismatched color temperatures are very noticeable.

SettingAppearanceTypical use
2700KWarm white, similar to incandescentLiving rooms, bedrooms, dining areas
3000KSoft warm white, similar to halogenKitchens, living spaces, hospitality
4000KNeutral / cool whiteOffices, laundry rooms, garages
5000KCool white, daylight-likeWorkshops, garages, task areas

Light output and placement

At 650 lumens, this fixture suits accent lighting, hallways and small rooms, or closely spaced general lighting. LED fixtures reach full brightness instantly and are not shortened by frequent switching.

Care and maintenance

WhenWhat to do
Every 3–6 monthsDust the trim and lens with a soft, dry microfiber cloth with the light off and cool. Do not spray cleaner directly onto the fixture.
Every yearCheck that the trim still sits flush and the springs or clips hold it firmly. A sagging trim can leave a gap that lets attic air leak.
When cleaning greasy kitchensWipe the lens with a cloth dampened in mild soapy water, then dry it. Avoid solvents and abrasive pads, which can cloud the lens.
Every year (outdoor/damp areas)Look for insects, moisture or corrosion behind the trim and confirm any gaskets are intact.

The integrated LEDs are not user-replaceable bulbs. The rated light-source life of 50,000 hours works out to roughly 46 years at 3 hours a day, or about 11 years at 12 hours a day. Over time the LEDs gradually dim rather than burning out; when output becomes too low, or if the driver fails, replace the fixture or LED module as the manufacturer directs.

Troubleshooting

Most downlight problems trace back to dimmer compatibility or wiring connections. Always turn off the breaker before opening the fixture or the junction box.

ProblemPossible causeWhat to try
Light does not turn onBreaker off or tripped; loose wire connection; switch or dimmer failure.Check the breaker; with power off, confirm connections in the junction box are tight; test with a standard switch.
Flickers or buzzes when dimmedDimmer not compatible with the LED driver; dimmer low-end trim set too low; too many or too few fixtures on the dimmer.Use a dimmer on the manufacturer's compatibility list; adjust the dimmer's low-end trim; keep the load within the dimmer's LED rating.
Faint glow when switched offIlluminated or smart switch leaking a small current; shared neutral wiring issue.Try a standard switch; use a smart switch that has a neutral connection; have an electrician check the wiring.
Does not dim smoothly or turns off at low settingsDimmer range not matched to the driver.Raise the dimmer's minimum setting; consult the dimmer and fixture compatibility notes.
Color looks different from the other fixturesColor-temperature selector set differently from neighboring fixtures.Turn off power, check the selector setting and match it to the other fixtures.
Trim falls or hangs below the ceilingSprings or clips not engaged; opening cut too large.Reseat the springs in the receivers; use a trim with a wider flange or repair the drywall.
Turns off by itself after running a whileDriver overheating, often from insulation packed around a fixture or a loose connection.Turn off power and check the installation. Do not cover Non-IC fixtures with insulation; call an electrician if the problem continues.
Moisture inside the lensGasket not seated; fixture exposed to more water than its rating allows.Turn off power, dry the fixture and reseat the gasket; replace with a wet-rated fixture if needed.

Energy use and running costs

The Utilitech LLEDR4/5CCTCA draws 7.2 W. Used 3 hours a day — a typical home assumption — it consumes about 7.9 kWh a year, roughly $1.34 per year at an electricity price of $0.17 per kWh. In a commercial space lit 12 hours a day, the same fixture uses about 32 kWh, or $5.36 a year.

Efficacy — lumens of light per watt of electricity — is the best single measure of a fixture's efficiency. This model delivers 90.3 lm/W. That figure is better than 72% of the 614 Retrofit Kit models in our database.

Per fixture, at $0.17/kWh
Daily useEnergy per yearCost per year
1 hour2.6 kWh$0.45
3 hours7.9 kWh$1.34
6 hours15.8 kWh$2.68
12 hours31.5 kWh$5.36

The listed power factor is 0.95, high enough that the fixture draws current efficiently from the supply — useful in commercial buildings with many fixtures on one circuit.

Dimming reduces power roughly in proportion to light output.

Frequently asked questions

How bright is the Utilitech LLEDR4/5CCTCA?

It is rated at 650 lumens while drawing 7.2 W, for an efficacy of 90.3 lumens per watt.

Is the Utilitech LLEDR4/5CCTCA dimmable?

Yes. It is continuously dimmable. Use a dimmer the manufacturer lists as compatible for flicker-free operation.

What color temperature is the Utilitech LLEDR4/5CCTCA?

It is selectable between 2700K, 3000K, 4000K, and 5000K. Set the selector before installation.

What size is the Utilitech LLEDR4/5CCTCA?

Its nominal size is 4 in., meaning it is intended for recessed housings of that diameter. Confirm the exact cutout or housing dimensions in the manufacturer's installation sheet before purchasing.

Can the Utilitech LLEDR4/5CCTCA touch insulation?

The model family includes both IC and Non-IC versions; check the label on your unit before insulating around it.

Can I install the Utilitech LLEDR4/5CCTCA in a bathroom or shower?

It is wet-location rated, so it can be used where it may be exposed to water, including shower areas where the instructions permit. Follow local code for GFCI protection.

How much does it cost to run the Utilitech LLEDR4/5CCTCA?

At 3 hours a day and $0.17/kWh, it costs about $1.34 a year to operate.

Sources and disclaimer

Specifications on this page come from the ENERGY STAR certified led downlights dataset published by the U.S. Environmental Protection Agency (record certified September 19, 2024), retrieved October 7, 2026.

The setup, operating, maintenance and troubleshooting guidance is written by ManualHarbor's editors for this specific product type and configuration. It is an independent guide — not a reproduction of the manufacturer's manual — and ManualHarbor is not affiliated with Utilitech. Always follow the safety instructions, installation requirements and warranty terms supplied with your unit, and contact Utilitech or an authorized service provider for warranty repairs and replacement parts.

Running-cost figures use assumed U.S. average utility prices and are estimates for comparison only. See our editorial methodology for details.