OSRAM LED bulb E27 2.2W matt 2,700K 470lm 2er - White - A
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Product Information
Full details
This OSRAM LED bulb is designed for homeowners and decorators seeking energy-efficient lighting solutions with a warm, classic aesthetic. Its key benefit is providing a soft, inviting glow while significantly reducing energy consumption compared to traditional bulbs. A potential caveat is its specific color temperature, which may not suit all task-lighting needs. This guide covers its features, usage, and care.
All features
| Colour | White |
|---|---|
| Energy Efficiency | A |
| Model Part Number | 4058075844015 |
| Brand | Osram |
Extended Product Information
FAQs
What is the lifespan of this OSRAM LED bulb?
While specific lifespan hours are not provided in the product description, LED bulbs generally offer a significantly longer lifespan (thousands of hours) compared to traditional incandescent bulbs, reducing the frequency of replacements.
Can I use this bulb outdoors?
The product description does not specify outdoor rating. It is recommended for indoor use unless installed in a fully weatherproof fixture that protects it from moisture and extreme temperatures.
Is this bulb dimmable?
The product details do not explicitly state dimmability. Performance with dimmers can vary; it's best to test with an LED-compatible dimmer or confirm with the manufacturer if dimming is a critical requirement.
What is the difference between this frosted bulb and a clear one?
The frosted finish diffuses the light, creating a softer, more even illumination with reduced glare. A clear bulb, especially with visible filaments, provides a more direct light and highlights the filament design more prominently.
How does the energy efficiency rating 'A' compare?
An 'A' rating is the highest energy efficiency class, meaning this bulb consumes very little electricity to produce its light output, making it an environmentally friendly and cost-effective choice.
What does '2,700K' mean for the light color?
'2,700 Kelvin' refers to the color temperature of the light. This setting produces a warm white light, similar to the soft glow of traditional incandescent bulbs, creating a comfortable and inviting atmosphere.
Troubleshooting
Bulb does not turn on
Ensure the bulb is screwed in correctly and the power supply is active. Check if the light fixture switch is on. Test the fixture with another known working bulb. If using a dimmer, ensure it is compatible with LED bulbs.
Bulb flickers or buzzes
This may indicate incompatibility with the dimmer switch. Try using the bulb without a dimmer or with a dimmer specifically rated for LED bulbs. Ensure the bulb is securely fitted in the socket.
Reduced brightness over time
Ensure proper ventilation around the bulb. Overheating can reduce performance. Clean any dust accumulation from the bulb and fixture.
Pros and Cons
Pros
- Significant energy savings compared to incandescent bulbs.
- Classic filament design offers a warm, vintage appeal.
- Frosted glass reduces glare for comfortable illumination.
- Standard E27 base ensures easy installation in most fixtures.
- Longer lifespan than traditional bulbs, reducing replacement frequency.
Cons
- Lower lumen output might not be sufficient for primary task lighting in large areas.
- Fixed color temperature (2,700K) may not be suitable for all applications.
- LED technology may not be compatible with all older dimmer switches.
- Limited to a pack of two, requiring additional purchases for larger needs.
Setup, Compatibility & Care
Setup:
- Ensure the light fixture is powered off before installation.
- Unscrew the old bulb from the E27 socket.
- Screw the new OSRAM LED bulb firmly into the E27 socket.
- Restore power to the fixture.
Compatibility:
- Socket Type: Compatible with all standard E27 screw sockets.
- Dimmers: While many LED bulbs are dimmable, compatibility with specific dimmer switches can vary. For best results, use with LED-compatible dimmers or test compatibility beforehand. Performance on non-compatible dimmers may include flickering or buzzing.
- Enclosed Fixtures: Check manufacturer guidelines; some highly enclosed fixtures may affect heat dissipation and bulb lifespan.
Care:
- Cleaning: Always ensure the bulb is cool and the power is off. Wipe gently with a dry or slightly damp soft cloth. Avoid abrasive cleaners or solvents.
- Ventilation: Ensure the fixture allows for adequate air circulation around the bulb, as this helps maintain optimal operating temperature and lifespan.