
RD4R79SCT1W Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.79 | Top Pick! Condition is New, Lightolier Rd4r79sct1w Roundretrofitdownlight, 700Lm, 4In, 120Vac, shipping cost = $5.00 | ![]() |
![]() | $22.04 | Condition is New, LIGHTOLIER RD4R79SCT1W Round Retrofit Downlight 792HR2, shipping cost = $7.99 | ![]() |

Introducing the Lightolier RD4R79SCT1W Round Retrofit Downlight a sleek and stylish lighting solution that is perfect for any residential or commercial space. This downlight is designed for retrofitting into existing recessed lighting fixtures, making it an ideal choice for those looking to update their current lighting setup without the need for major renovations.
The RD4R79SCT1W boasts a modern, round design with a smooth, white finish that adds a touch of sophistication to any room. Its compact size, measuring just 4 inches in diameter and 1.5 inches in height, makes it a versatile option for various applications, from accent lighting to ambient illumination.
This downlight is rated for 792 hours, which translates to approximately 30,000 hours of use based on L70 lifespan standards. This extended lifespan ensures that you'll enjoy consistent, reliable performance from your lighting fixture for years to come, reducing the need for frequent replacements.
The Lightolier RD4R79SCT1W is also Energy Star certified, meaning it meets the strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. This not only helps you save on energy costs but also contributes to reducing your carbon footprint.
One of the standout features of this downlight is its adjustable beam spread. With a beam spread of 35 degrees, it provides a wide area of illumination, making it suitable for larger spaces or rooms with high ceilings. However, if you prefer a more focused light, you can easily adjust the beam spread to 15 degrees for a more targeted illumination.
This downlight is compatible with both E26 and E27 base bulbs (sold separately), allowing you to choose the bulb type that best suits your needs. It's also worth noting that the RD4R79SCT1W is designed for use with TRI-LED or LED bulbs, ensuring that you'll be getting the most energy-efficient and longest-lasting lighting solution possible.
In conclusion, the Lightolier RD4R79SCT1W Round Retrofit Downlight is a stylish, versatile, and energy-efficient lighting solution that's perfect for retrofitting into existing recessed lighting fixtures. Its modern design, adjustable beam spread, and extended lifespan make it a smart investment for any home or business.
Pros and Cons of buying a Philips Lightolier RD4R79SCT1W Round Retrofit Downlight (792hr2)
1. Energy Efficiency: This downlight uses an Energy Star certified 7-watt LED bulb, which consumes significantly less energy than traditional incandescent bulbs.
Pro: Energy savings and reduced electricity bills.
2. Longer Lifespan: The LED bulb has a rated lifespan of 25,000 hours, which is much longer than the average incandescent bulb.
Pro: Less frequent bulb replacements.
3. Instant Lighting: LED bulbs provide instant light upon being turned on, unlike CFL bulbs which take time to reach full brightness.
Pro: Convenient and consistent lighting.
4. Dimmable Capability: This downlight is compatible with dimmers, allowing for adjustable lighting levels.
Pro: Flexibility to adjust lighting according to preferences and mood.
5. Retrofit Design: The downlight is designed for easy installation as a retrofit in existing recessed lighting fixtures, without requiring major modifications.
Pro: Simple and cost-effective installation.
6. Wide Beam Angle: With a beam angle of 120 degrees, this downlight provides good coverage for a larger area.
Pro: Efficiently illuminates a wider space.
7. Color Temperature: The downlight offers a warm white color temperature of 2700K, creating a cozy and inviting atmosphere.
Pro: Pleasing and comfortable light.
8. IC Rated: This downlight is IC (Insulation Contact) rated, meaning it can be installed in contact with insulation, making it suitable for use in insulated ceilings.
Pro: Versatile installation options.
1. Higher Initial Cost: LED bulbs and retrofit downlights have a higher upfront cost compared to traditional incandescent bulbs.
Con: A more significant investment for the initial purchase.
2. Potential Compatibility Issues: Ensure the downlight is compatible with your existing wiring and electrical system.
Con: Additional assessment and potential modifications may be required before installation.
3. Sensitivity to Voltage Fluctuations: LED bulbs can be sensitive to voltage fluctuations, which might affect their performance and lifespan.
Con: Potential issues with voltage stability in your electrical system.
In conclusion, the Philips Lightolier RD4R79SCT1W Round Retrofit Downlight (792hr2) offers numerous advantages, including energy efficiency, longer bulb life, instant lighting, dimmable capability, retrofit design, wide beam angle, color temperature, and IC rating. However, it also comes with some disadvantages, such as a higher initial cost, potential compatibility issues, and sensitivity to voltage fluctuations.
Based on the overall benefits and the cons, it is recommended to consider this downlight as an investment for long-term energy savings, convenience, and improved lighting quality. Ensure that it is compatible with your existing electrical system and insulation, and be prepared for the higher upfront cost.
Details:
Power adapters and other modifications may be necessary for proper operation in countries.
specifications faclighting:
- brand: Lightolier
- mpn: Rd4r79sct1w
shipping faclighting:
- carrier: ups
- service: ups ground
- class: standard
- type: fixed
- transit: 2-5 days
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
offer faclighting:
- prices: $20.79–$22.04
- item condition: New
- started: october 1, 2025
- options: ship-to-home
- availability: in stock
- sold #: 18
returns faclighting:
- method: money back
- time: 30 days
- policy: returns accepted
- paid by: seller
payments faclighting:
- credit card: discover
- wallet: google-pay
- other
seller faclighting:
- # reviews: 116305
- city: lake forest, il
- rating: 99.5%
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