Introduction
Thank you for choosing the Bulbright T20 2W LED Filament Bulb. This product combines the classic aesthetic of a vintage incandescent bulb with the energy efficiency and longevity of LED technology. Designed with an E12 candelabra base, it emits a warm white light at 2700K, making it suitable for various indoor applications such as night lights, decorative fixtures, and general ambient lighting. This manual provides essential information for the safe and effective use of your LED bulbs.
Safety Information
- Electrical Hazard: Always turn off the power at the circuit breaker or fuse box before installing, removing, or servicing the bulb.
- Indoor Use Only: This bulb is designed for indoor use in dry locations. Do not expose to water or moisture.
- Voltage Compatibility: Ensure the fixture's voltage matches the bulb's specified voltage (110-120VAC).
- Handle with Care: LED bulbs can be fragile. Avoid dropping or subjecting them to strong impacts.
- Do Not Disassemble: Do not attempt to disassemble or modify the bulb. This will void the warranty and may pose a safety risk.
- Operating Temperature: Ensure adequate ventilation around the bulb. Do not enclose in fixtures that restrict airflow excessively.
Setup and Installation
Follow these steps to properly install your Bulbright T20 LED Filament Bulb:
- Power Off: Before installation, ensure the power supply to the light fixture is completely turned off at the main circuit breaker or wall switch.
- Unpack: Carefully remove the LED bulb from its packaging.
- Inspect: Check the bulb for any visible damage. Do not install if damaged.
- Screw In: Gently screw the E12 candelabra base of the LED bulb into the compatible light fixture socket. Do not overtighten.
- Power On: Restore power to the fixture.

Image 1: Bulbright T20 2W LED Filament Bulb. This image shows the clear glass bulb with visible LED filaments inside and the E12 candelabra screw base.
Operating Instructions
Operating the Bulbright T20 LED Filament Bulb is straightforward:
- Once installed in a compatible fixture with power restored, simply use the fixture's switch to turn the light on or off.
- The bulb features an instant-on capability, providing full brightness immediately upon activation.
- This bulb is not designed for dimming unless explicitly stated on the packaging or product description. Using it with incompatible dimmers may cause flickering or damage.
Maintenance
The Bulbright T20 LED Filament Bulb requires minimal maintenance:
- Cleaning: Ensure the power is off before cleaning. Use a soft, dry cloth to wipe the bulb. Do not use liquid cleaners or abrasive materials.
- Replacement: Due to the long lifespan of LED bulbs, frequent replacement is not typically necessary. When replacement is required, follow the "Setup and Installation" steps in reverse order to safely remove the old bulb and install a new one.
Troubleshooting
If you encounter issues with your LED bulb, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up. | No power to the fixture, loose connection, or faulty bulb. | Check power switch and circuit breaker. Ensure bulb is screwed in securely. Test bulb in another working fixture. |
| Bulb flickers. | Incompatible dimmer switch, unstable power supply, or loose connection. | Ensure the bulb is not connected to an incompatible dimmer. Check for secure connection. If flickering persists, consult an electrician. |
| Light output is too low. | Incorrect wattage for desired brightness, or dirty bulb. | Verify the bulb's lumen output meets your requirements. Clean the bulb with a dry cloth. |
Specifications

Image 2: Dimensions of the Bulbright T20 LED Filament Bulb. The bulb has a diameter of 20 mm (0.78 inches) and a length of 56 mm (2.22 inches) from the top of the glass to the bottom of the E12 base.
| Feature | Detail |
|---|---|
| Product Type | LED Filament Bulb |
| Model | BulbrightT20-2 |
| Base Type | E12 Candelabra |
| Wattage | 2 Watts |
| Incandescent Equivalent | 20 Watts |
| Working Voltage | 110-120VAC |
| Color Temperature | 2700K Warm White |
| Luminous Intensity (Brightness) | 120 Lumens |
| Dimensions (W x H) | 0.78" x 2.22" (20mm x 56mm) |
| Material | Metal and High-Strength Glass (Copper) |
| Lifespan | >25,000 Hours |
| Color Rendering Index (CRI) | 85.00 |
| Certifications | CE, RoHS Compliant |
| Special Features | Durable, Easy Installation, Instant On, Mini Size, Vintage Look |
Warranty and Support
Bulbright products are manufactured to high-quality standards. For any questions, technical assistance, or warranty inquiries, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for warranty claims.
Manufacturer: BOHENGYUAN





