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Osram LED pin lamp - White - E

Osram LED pin lamp - White - E

LEDVANCE 40580 G4 LED Bulbs 2.6 W(28W), 2700K, Warm White, Pin shape, Dimmable: No, EU Energy Effi...

Best current price£1.78from eBay

Colour
MulticolorWhite

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Product Information

Full details

The Osram STAR G4 LED pin bulb is an ideal retrofit solution for homeowners seeking to replace low-voltage 28W halogen lamps with energy-efficient LED technology. Designed for decorative and atmospheric accent lighting, this bulb offers a warm 2700K glow and reliable performance in compact fixtures. Please note that this specific model is non-dimmable, so it should only be used in standard, non-dimming circuits.

All features

ColourWhite
Energy EfficiencyE
Model Part Number4058075431997
BrandOsram

Extended Product Information

FAQs

Can I use this bulb with a dimmer switch?

No, this specific Osram STAR G4 model is non-dimmable. Using it with a dimmer may cause flickering or damage to the bulb.

Is this bulb suitable for outdoor use?

You may use this bulb outdoors only if it is housed within a suitable, protected luminaire that guards it from the elements.

Does this bulb work on both AC and DC voltage?

Yes, this bulb is designed to be versatile and can operate on both AC and DC 12V power.

What is the expected lifespan of this LED?

The bulb has a rated lifespan of up to 15,000 hours under normal operating conditions.

Can I replace a 28W halogen bulb with this?

Yes, this 2.4W LED is designed as a direct energy-efficient alternative to a 28W halogen pin bulb.

What is the color temperature of this light?

This bulb provides a warm white light at 2700K, which is similar to the warm tone of traditional incandescent bulbs.

Troubleshooting

The bulb is flickering.

Ensure your fixture does not have a dimmer switch installed, as this model is non-dimmable. Also, check that your electronic ballast is compatible with low-wattage LED loads.

The bulb does not turn on.

Verify that your power supply is outputting the correct 12V voltage and that the pins are fully seated in the socket.

Pros and Cons

Pros

  • Excellent energy savings compared to traditional halogen bulbs
  • Versatile voltage support (works on both AC and DC)
  • Wide, even light distribution ideal for accent lighting
  • Durable construction with 15,000-hour lifespan
  • Environmentally friendly design (heavy metal free)

Cons

  • Not compatible with dimmer switches
  • Requires a 12V power source
  • Not suitable for exposed outdoor use unless inside a protective lamp

Setup, Compatibility & Care

Installation of the G4 pin base is simple: ensure the power is turned off, then gently push the two pins into the fixture socket until secure. Because these are 12V lamps, they are designed to work with electronic ballasts commonly found in low-voltage desk lamps or under-cabinet systems. Always verify your existing ballast is compatible with LED loads. To care for your bulb, avoid touching the LED diode directly with your bare fingers, as oils can affect longevity. Keep the bulbs away from moisture-heavy environments unless they are housed in an IP-rated or suitable enclosed luminaire.

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