1. Introduction
This manual provides essential information for the safe and efficient use of your Philips Stellar Bright 20-watt LED T-Bulb. This LED T-Bulb is designed to provide bright, wide-spread illumination with energy efficiency and a flexible swiveling body for directional lighting.
Please read these instructions carefully before installation and retain them for future reference.
2. Safety Information
- Electrical Safety: Always ensure the power supply is switched off before installing, removing, or cleaning the bulb.
- Indoor Use: This product is designed for indoor use only. Do not expose to water or high humidity.
- Do Not Disassemble: The bulb contains no user-serviceable parts. Attempting to disassemble the bulb may cause damage and void the warranty.
- Proper Disposal: Dispose of the bulb according to local regulations for electronic waste.
- Operating Temperature: Ensure the operating environment is within the recommended temperature range for LED lighting.
- Base Compatibility: Use only with compatible B22D base fixtures.
3. Package Contents
Verify that your package contains the following item:
- 1 x Philips Stellar Bright 20-watt LED T-Bulb

Image 3.1: Philips Stellar Bright 20-watt LED T-Bulb with its packaging.
4. Setup and Installation
The Philips Stellar Bright T-Bulb features a plug-and-play design for easy installation without the need for an electrician.
- Ensure Power is Off: Before beginning installation, locate the light switch or circuit breaker controlling the fixture and turn off the power supply.
- Identify Base Type: Confirm that your light fixture has a B22D base, which is compatible with this T-Bulb.
- Insert the Bulb: Align the B22D base of the T-Bulb with the socket in your fixture. Push the bulb into the socket and twist clockwise until it is securely seated.
- Restore Power: Once the bulb is securely installed, restore power to the fixture.
- Test Operation: Turn on the light switch to verify the bulb illuminates.

Image 4.1: Front view of the Philips T-Bulb, highlighting the B22D base for installation.
5. Operating Instructions
Once installed, the Philips Stellar Bright T-Bulb operates like any standard light bulb. Simply use the wall switch to turn the light on or off.
Swiveling Body Action: This T-Bulb features a flexible swiveling body. The head of the bulb can be adjusted both 90 degrees vertically and 35 degrees horizontally. This allows you to direct the light precisely where it is needed, optimizing illumination for your space.

Image 5.1: The T-Bulb head can be swiveled to adjust light direction.

Image 5.2: Illustration of the T-Bulb's flexible swivel body action for better focus.
6. Maintenance
The Philips Stellar Bright LED T-Bulb requires minimal maintenance.
- Cleaning: Ensure the power is off and the bulb is cool before cleaning. Gently wipe the bulb with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- No User-Serviceable Parts: Do not attempt to open or repair the bulb. Any internal components are not designed for user access.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up | No power to the fixture; Bulb not properly installed; Faulty bulb or fixture | Check power switch and circuit breaker. Ensure bulb is securely twisted into the socket. Test with another known working bulb or fixture. |
| Bulb flickers | Unstable power supply; Loose connection; Incompatible dimmer switch (this bulb is not specified as dimmable) | Ensure power supply is stable. Check bulb connection. Do not use with dimmer switches unless explicitly stated as compatible. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Philips |
| Model Number | 929003538913 |
| Light Type | LED |
| Wattage | 20 Watts |
| Incandescent Equivalent Wattage | 126 Watts |
| Bulb Shape Size | T (Tubular) |
| Bulb Base | B22D |
| Light Colour | White (Crystal White) |
| Colour Temperature | 6500 Kelvin |
| Brightness | 1890 Lumen |
| Voltage | 240 Volts (Accepted frequency: 220 to 240 Volts and 50 Hertz) |
| Special Features | Energy Efficient, Eye-Friendly, Fire Retardant Material, Low Glare, Swivel Body Action |
| Material | Polycarbonate (PC) |
| Indoor/Outdoor Usage | Indoor |
| Product Dimensions | 19W x 9H Centimeters |
| Item Weight | 100 Grams |
| Country of Origin | India |
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact Philips customer support through their official channels. Keep your purchase receipt as proof of purchase for any warranty claims.
Manufacturer: SIGNIFY INNOVATIONS INDIA LIMITED
Contact information can typically be found on the product packaging or the official Philips website.