1. Introduction
Thank you for choosing the Goodlite G-48400 4-Inch Round Trimless LED Luminaire. This instruction manual provides essential information for the safe and efficient installation, operation, and maintenance of your new LED light fixture. Please read this manual thoroughly before installation and retain it for future reference.
2. Product Features
- Powerful Illumination with Energy Efficiency: Delivers a robust 1600-lumen output while utilizing just 18 watts of power, offering an exceptional balance of energy efficiency and high brightness.
- Customizable Lighting with 5 CCT Options: Choose from five color temperature settings (2700K, 3000K, 3500K, 4100K, and 5000K) to perfectly match the mood or functionality of your space.
- High CRI 90+ for Superior Color Accuracy: Ensures that colors appear vibrant and true to life, ideal for spaces where color precision is essential.
- Designed for Durability and Versatility: IC rating ensures safe installation in ceilings with insulation. Wet location certification makes it suitable for areas with high moisture levels, such as bathrooms, kitchens, and covered outdoor spaces.
- Advanced Dimming Capabilities: Fully dimmable down to 5% with TRIAC dimmers, providing enhanced lighting control to adjust brightness for any occasion.
Image: Visual representation of the 5 selectable color temperature options (2700K, 3000K, 3500K, 4100K, 5000K).
Image: Overview of the LED 4" Round Trimless Luminaire's key specifications.
Image: Detailed features including CRI 90+, wet location rating, dimmability, IC rating, and beam angle.
3. Specifications
| Attribute | Value |
|---|---|
| Model Number | G-48400 |
| Size | 4 Inch |
| Wattage | 18 Watts |
| Brightness | 1600 Lumens |
| Input Voltage | 120 Volts |
| Color Temperature (CCT) | 2700K, 3000K, 3500K, 4100K, 5000K (Selectable) |
| Color Rendering Index (CRI) | 90+ |
| Dimming | TRIAC Dimmable (down to 5%) |
| Material | Aluminum |
| Shape | Round |
| Fixture Type | Recessed, Trimless |
| Certifications | ETL Listed, IC Rated, Wet Location Rated |
| Product Dimensions | 6.69"L x 6.69"W x 3.93"H |
| Item Weight | 2.3 pounds |
Image: Product dimensions and recommended ceiling cutout template for installation.
4. Installation Instructions
Important Safety Information:
- Always turn off power at the circuit breaker before beginning installation.
- Consult a qualified electrician if you are unsure about any part of the installation process.
- Ensure all wiring connections are secure and comply with local electrical codes.
Installation Steps:
- Prepare the Opening: Use the included template to cut a round opening in the ceiling.
- Secure the Plaster Frame: Align the inside edge of the plaster frame (trim) to the drywall hole and screw it into place.
- Apply Plaster: Plaster over the plaster frame, being careful not to fill the raised rim.
- Connect Wiring: Connect the proper wires to the driver. Ensure the CCT selectable switch on the driver is set to your desired color temperature before final installation.
- Mount the Fixture: Hang the light fixture to the steel wire that's attached to the frame. Connect the light fixture to the driver using the quick connect. Push the driver into the ceiling and then insert the fixture into the trim, making sure it clicks in properly.
- Test: Turn on the power to confirm the lighting fixture is working properly.
Image: Step-by-step visual guide for the installation process.
Image: Illustration of the trimless design and seamless integration into the ceiling after plastering.
5. Operating Instructions
Color Temperature Selection (CCT):
- The Goodlite G-48400 luminaire features a selectable color temperature switch located on the driver.
- Before final installation, select your desired color temperature (2700K, 3000K, 3500K, 4100K, or 5000K) using this switch.
- Once installed, changing the CCT requires accessing the driver, which may involve removing the fixture from the ceiling.
Dimming Functionality:
- This luminaire is compatible with most standard TRIAC (forward-phase) dimmers.
- Ensure your dimmer switch is compatible with LED fixtures and supports TRIAC dimming for optimal performance.
- The fixture can be dimmed smoothly down to 5% of its full brightness.
Compatible Dimmer List:
For best dimming performance, use one of the following compatible dimmer models:
- Lutron: AYCL-153P, DV-600PR, DVCL-153P, MACL-153MH, MRF2-6CL, D-600P, NTELV-300P, S-600P, CT-600P, CLCL-153P, TG-600P, TGCL-153P, Wireless Dimmer
- Leviton: 6633, 6674, 6602, IPL06
- Legrand: ADTP703TU, H703PTW
- Cooper: 9540, DAL06P
Image: List of recommended compatible dimmer switches.
6. Maintenance
The Goodlite G-48400 LED Luminaire requires minimal maintenance. Follow these guidelines to ensure longevity and optimal performance:
- Cleaning: Ensure power is off before cleaning. Wipe the fixture with a soft, dry, or slightly damp cloth. Do not use harsh chemicals, abrasive cleaners, or solvents, as these can damage the finish or electrical components.
- No User-Serviceable Parts: The LED light source is integrated and not user-replaceable. Do not attempt to open or repair the fixture.
- Regular Inspection: Periodically check for any visible damage or loose connections. If any issues are found, consult a qualified electrician.
7. Troubleshooting
If you experience issues with your Goodlite G-48400 luminaire, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply Loose wiring connection Faulty switch or dimmer | Check circuit breaker and wall switch. Verify all wiring connections are secure (power off first). Test with a known working switch or bypass the dimmer temporarily. |
| Light flickers or dims inconsistently | Incompatible dimmer Loose wiring Overloaded circuit | Ensure dimmer is LED compatible and on the approved list. Check wiring connections (power off first). Reduce load on the circuit or consult an electrician. |
| Incorrect color temperature | CCT switch set incorrectly | Access the driver and adjust the CCT selection switch to the desired setting. |
| Light output is too low | Dimmer setting too low Incorrect CCT setting | Adjust dimmer to maximum brightness. Ensure CCT is set to a brighter option if desired. |
If these steps do not resolve the issue, please contact Goodlite customer support.
8. Warranty and Support
This Goodlite G-48400 LED Luminaire is covered by a 3-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or any questions regarding your product, please contact Goodlite customer service. Please have your model number (G-48400) and proof of purchase available when contacting support.
