Introduction
The SYLVANIA Contractor Series RT4 and RT5/6 LED recessed downlight kit is designed to provide high-performing white light for both new construction and retrofit applications. This versatile kit is compatible with most standard 4-inch, 5-inch, or 6-inch Insulated Ceiling (IC) housings, Airtight (AT) housings, and non-IC housings, ensuring quick and easy installation.
Safety Information
Please read and understand all instructions before beginning installation. Failure to do so may result in electric shock, fire, or other hazards that could cause personal injury or property damage.
- Turn off power at the circuit breaker before installation.
- Ensure the supply voltage is compatible with the fixture (120V).
- Do not attempt to alter or modify the fixture.
- Suitable for dry, damp, and wet locations.
- Consult a qualified electrician if you are unsure about the installation process.
Package Contents
- 1 x SYLVANIA LED Recessed Downlight Kit (Model 74405)
Setup and Installation
This LED recessed downlight kit is designed for easy installation into existing recessed housings. Follow these steps for proper setup:
- Prepare the Housing: Ensure the power to the recessed housing is turned off at the circuit breaker. Remove any existing bulb and trim from the housing.
- Connect the Adapter: Screw the E26 medium base adapter of the LED downlight kit into the socket of your recessed housing.

Image: The SYLVANIA LED Recessed Downlight Kit, showing the main unit and the attached E26 screw-in adapter for easy connection to existing light sockets.
- Insert the Downlight: Gently push the LED downlight unit into the recessed housing. The torsion springs (or friction clips, depending on the model) on the sides of the downlight will secure it in place.

Image: A person installing the recessed downlight into a ceiling opening, demonstrating the ease of push-in installation.
- Verify Fit: The downlight is designed to fit most 5-inch and 6-inch recessed downlight fixtures. Its adjustable design allows it to fit available space.

Image: Diagram showing the dimensions of the downlight kit, with a diameter of 7.28 inches and a height of 4.43 inches, indicating its compact design.
- Restore Power: Once the downlight is securely installed, restore power at the circuit breaker.
This product is wet-rated, making it safe for use in bathrooms and covered outdoor areas. It also features CRI 82 for great color reproduction.

Image: A bathroom setting with the SYLVANIA LED Recessed Downlight Kit installed, highlighting its wet-rated suitability for damp environments like showers.

Image: A diagram illustrating key features of the downlight, including CRI 82 for color reproduction, easy setup with a standard socket, wet rating for bathrooms, and adjustability to fit various spaces.
Operating Instructions
The SYLVANIA LED Recessed Downlight Kit operates like a standard light fixture once installed. It is designed for optimal performance with the following characteristics:
- Power On/Off: Control the light using your existing wall switch.
- Dimmable Functionality: This downlight is dimmable down to 25%. Ensure you use a compatible LED dimmer switch for optimal dimming performance.
- Light Output: Produces 625 lumens of light at only 9 watts.
- Color Temperature: Provides a soft white light at 2700K.

Image: A visual representation of different color temperatures, highlighting the 2700K Soft White option provided by this downlight.
Maintenance
The SYLVANIA LED Recessed Downlight Kit is designed for long-lasting performance with minimal maintenance.
- Cleaning: To clean the fixture, ensure power is off. Wipe gently with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Bulb Replacement: As an integrated LED fixture, there are no bulbs to replace. The LEDs are designed to last up to 11,000 hours.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power to the fixture; loose connection; faulty switch. | Check circuit breaker. Ensure adapter is screwed in tightly. Verify switch functionality. |
| Light flickers or dims improperly. | Incompatible dimmer switch; loose wiring. | Ensure dimmer is LED compatible. Check wiring connections. |
| Light is not as bright as expected. | Dimmer setting too low; incorrect voltage. | Adjust dimmer to maximum. Verify supply voltage is 120V. |
Specifications
| Brand | LEDVANCE |
| Model Name | 1 Recessed Downlight Kit |
| Part Number | 74405 |
| Light Source Type | LED |
| Brightness | 625 Lumens |
| Wattage | 9 Watts |
| Voltage | 120 Volts |
| Light Color | Soft White (2700K) |
| Dimmable | Yes (down to 25%) |
| Lifespan | Up to 11,000 hours |
| Material | Plastic |
| Product Dimensions | 7.28 x 7.28 x 4.43 inches |
| Item Weight | 7.8 ounces |
| Indoor/Outdoor Usage | Suitable for dry, damp, and wet locations (covered outdoor use) |
| UPC | 046135744051 |
Warranty
This product is covered by a 5-year warranty. For detailed warranty terms and conditions, please refer to the official LEDVANCE website or contact customer support.
Support
For further assistance, technical support, or to report an issue, please visit the official LEDVANCE website or contact their customer service department. Contact information can typically be found on the product packaging or the manufacturer's website.
Online Resources: Visit the LEDVANCE Store on Amazon





