1. Introduction
This user manual provides comprehensive instructions for the safe and efficient installation, operation, and maintenance of your Philips InStyle 3644611P1 LED Ceiling Light. Please read this manual thoroughly before installation and retain it for future reference.
The Philips InStyle 3644611P1 is a contemporary LED ceiling fixture featuring a chrome finish and opal glass shades. It provides dimmable warm white LED illumination, designed for indoor use.

2. Important Safety Information
- Electrical Safety: Always disconnect power at the main fuse or circuit breaker before installation, maintenance, or cleaning. Ensure all electrical connections comply with local codes and regulations. If you are unsure, consult a qualified electrician.
- Indoor Use Only: This product is rated IP20 and is designed exclusively for indoor environments. Do not expose to water or high humidity.
- Handling: Handle glass components with care to prevent breakage.
- Integrated LED: The LED light source in this luminaire is not replaceable by the user. If the light source fails, the entire luminaire must be replaced.
- Cleaning: Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
3. Package Contents
Please check that all components are present and undamaged:
- Philips InStyle 3644611P1 LED Ceiling Light Fixture
- Mounting Hardware (screws, wall plugs)
- User Manual (this document)
4. Installation Instructions
Tools Required (not included): Screwdriver, drill, wire strippers, voltage tester.
- Prepare for Installation: Ensure the power supply to the installation area is switched off at the main circuit breaker. Use a voltage tester to confirm the power is off.
- Mark Mounting Points: Position the ceiling light base against the ceiling at the desired location. Mark the drilling points for the mounting hardware.
- Drill Holes: Drill holes at the marked points, suitable for the provided wall plugs. Insert the wall plugs.
- Connect Wiring: Carefully connect the household electrical wires to the luminaire's terminal block. Ensure correct polarity (Live to Live, Neutral to Neutral, Earth to Earth). Secure all connections.
- Mount the Fixture: Attach the ceiling light base to the ceiling using the provided screws and mounting hardware. Ensure it is securely fastened.
- Attach Glass Shades: Carefully attach the glass shades to the fixture.
- Restore Power: Once installation is complete and all connections are secure, restore power at the main circuit breaker.
Note: If you are not confident with electrical installations, it is recommended to consult a qualified electrician.



5. Operating Instructions
- Turning On/Off: The light fixture is operated via a standard wall switch connected to your household electrical system.
- Dimming Function: This luminaire is dimmable. If connected to a compatible dimmer switch (not included), you can adjust the light intensity to create your desired ambiance. Refer to your dimmer switch's instructions for specific operation.

6. Care and Maintenance
- Cleaning: Before cleaning, ensure the power supply is disconnected. Wipe the chrome finish and glass shades with a soft, dry, or slightly damp cloth. Do not use harsh chemicals, abrasive cleaners, or polishing agents, as these can damage the finish.
- Light Source: The LED light source is integrated and designed for a long lifespan. It is not user-replaceable.
- Broken Glass: In the event of broken or damaged glass components, exercise extreme caution. Disconnect power immediately and carefully remove any broken pieces. For detailed information on cleaning and disposing of broken lamps, please refer to relevant safety guidelines.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply; loose wiring; faulty switch. | Check circuit breaker and wall switch. Ensure all wiring connections are secure. Consult an electrician if the problem persists. |
| Light flickers. | Incompatible dimmer switch; loose connection; faulty LED driver. | Ensure dimmer switch is compatible with LED luminaires. Check wiring connections. If flickering continues, contact customer support. |
| Light output is too low/high. | Dimmer setting. | Adjust the dimmer switch to the desired brightness level. |
8. Product Specifications
| Brand | Philips |
| Model Number | 3644611P1 |
| Product Dimensions | 45 x 45 x 12.36 cm (Diameter x Diameter x Height) |
| Item Weight | 3.41 Kilograms |
| Color | Chrome (with transparent/opal glass) |
| Material | Glass, Metal |
| Style | Contemporary |
| Finish Types | Polished |
| Number of Lights | 1 (integrated LED module) |
| Voltage | 230 Volts |
| Specific Uses | Indoor use only |
| Special Features | Dimmable |
| Shade Material | Glass |
| Light Direction | LED |
| Switch Style | Dimmer (external) |
| Mounting Type | Ceiling Mount |
| Batteries Required? | No |
| Bulb Type | LED (integrated) |
| Energy Efficiency Class (EU) | A |
| Luminous Flux | 2400 lm |
| Wattage | 5 Watts |
| Average Life | 20000 Hours |
| IP Rating | IP20 |

9. Warranty and Support
Manufacturer's Warranty: Philips offers a 5-year manufacturer's warranty for this product when sold and shipped by Amazon. For products sold and shipped by third-party sellers, the warranty information provided by the respective seller applies.
For technical support or warranty claims, please contact Philips customer service or your point of purchase. Keep your proof of purchase for warranty validation.
10. Recycling and Disposal
This product contains electronic components and should not be disposed of with general household waste. Please dispose of the product at an authorized collection point for electrical and electronic equipment recycling in accordance with local regulations. Proper disposal helps prevent potential negative consequences for the environment and human health.
For information on recycling light bulbs and other types of lamps, please consult local recycling guidelines.