1. Introduction
This manual provides essential information for the safe and efficient use of your OSRAM LED STAR CLASSIC P E27 LED bulb. This LED bulb is designed as an energy-efficient alternative to traditional incandescent bulbs, offering warm white light and a long operational lifespan. Please read these instructions carefully before installation and use.

Image 1: The OSRAM LED STAR CLASSIC P E27 LED bulb, showcasing its compact design.
2. Safety Information
Always observe the following safety precautions:
- Ensure the power supply is switched off before installing or removing the bulb to prevent electric shock.
- Do not use the bulb in enclosed fixtures that restrict airflow, as this may shorten its lifespan.
- This bulb is suitable for outdoor use only when installed in appropriate, sealed light fixtures that protect it from direct weather exposure.
- Do not disassemble or modify the bulb. There are no user-serviceable parts inside.
- Avoid touching the bulb immediately after use, as it may still be warm.
- Dispose of the bulb according to local regulations for electronic waste.
3. Setup and Installation
The OSRAM LED STAR CLASSIC P E27 LED bulb is designed for easy replacement of conventional bulbs with an E27 base.
- Turn off Power: Locate the light switch or circuit breaker controlling the fixture and turn off the power supply.
- Remove Old Bulb: Carefully unscrew the existing bulb from the light fixture. Allow it to cool if it has been recently in use.
- Install New Bulb: Screw the OSRAM LED STAR CLASSIC P E27 LED bulb clockwise into the E27 socket until it is finger-tight. Do not overtighten.
- Restore Power: Turn the power supply back on at the switch or circuit breaker.
- Test: Turn on the light switch to ensure the bulb is functioning correctly.

Image 2: Close-up view of the E27 screw base for proper installation.
4. Operating Instructions
This LED bulb operates immediately upon power activation, providing instant full brightness without any warm-up time. It emits a warm white light at 2700 Kelvin, creating a relaxing and comfortable atmosphere suitable for various domestic applications, general lighting, and accent lighting.
- Power On/Off: Control the bulb using your standard light switch.
- Voltage: The bulb is designed to operate within a voltage range of 220-240 Volts.
- Light Output: Provides 470 lumens of warm white light.
5. Maintenance
The OSRAM LED STAR CLASSIC P bulb requires minimal maintenance due to its long lifespan and low heat emission.
- Cleaning: Ensure the power is off and the bulb is cool before cleaning. Wipe the bulb gently with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Replacement: Replace the bulb when its light output significantly diminishes or it ceases to function.
6. Troubleshooting
If your OSRAM LED bulb is not functioning as expected, consider the following:
- Bulb Not Lighting Up:
- Check if the power switch is on.
- Ensure the bulb is screwed in securely into the socket.
- Verify that the light fixture itself is receiving power.
- Test the bulb in another working fixture to rule out a faulty bulb.
- Flickering Light:
- Ensure the bulb is fully tightened in the socket.
- Check for loose wiring in the fixture (consult a qualified electrician if unsure).
- This bulb is not specified as dimmable. Using it with a dimmer switch may cause flickering or damage.
7. Specifications
Detailed technical specifications for the OSRAM LED STAR CLASSIC P E27 LED bulb:
| Feature | Specification |
|---|---|
| Model Name | LED STAR CLASSIC P |
| Bulb Base | E27 |
| Light Type | LED |
| Wattage | 5.5 Watts |
| Incandescent Equivalent | 40 Watts |
| Brightness | 470 Lumens |
| Light Color | Warm White |
| Color Temperature | 2700 Kelvin |
| Voltage | 220-240 Volts |
| Average Life | Up to 15,000 Hours |
| Energy Consumption | 6 kWh/1000h |
| Material | Copper (base) |
| Product Dimensions (L x W x H) | 3.23 x 1.77 x 1.77 inches (82 x 45 x 45 mm) |
| Mercury Free | Yes |
| Manufacturer | LEDVANCE |

Image 3: Technical drawing showing the dimensions of the bulb (in mm).

Image 4: EU Energy Label for the OSRAM LED bulb, indicating its efficiency class.
For more detailed product information, refer to the EPREL database: https://eprel.ec.europa.eu/qr/523323
8. Warranty and Support
The OSRAM LED STAR CLASSIC P LED bulb is manufactured by LEDVANCE and designed for a long operational life of up to 15,000 hours. For specific warranty details or support inquiries, please refer to the official OSRAM or LEDVANCE website, or contact your point of purchase.







