OSRAM LED Reflector Bulb GU10 4.3W White
Best current price£8.90from Lights.co.uk
Best offers
Shopping.co.uk recommended and popular offers
Lights.co.uk£8.90Visit shop Osram Led Reflector Bulb Gu10 4.3W, Cool White, Set Of 3
Visit shopLights.co.uk£8.90Visit shop All Offers
2 offers from £8.90 - £37.56
View price history by clicking the chart icon.
Lights.co.ukOsram Led Reflector Bulb Gu10 4.3W, Cool White, Set Of 3
£4.99 delivery
£8.90
Visit shop
OnBuy.comOsram Led Base Par16 Reflector Lamp, With Gu10 Socket, Not Dimmable, 3.6 W Replaces 50 Watts, 36 ° Beam Angle, Warm White - 2700 Kelvin, 2-Pack
Free delivery in 1–3 days
£37.56
Visit shop
Product Information
Full details
This Osram Base PAR16 LED reflector bulb is designed for users seeking an energy-efficient and long-lasting lighting solution for task-oriented areas. Its key benefit is providing bright, cool white light that enhances concentration, making it ideal for kitchens, bathrooms, or offices. A caveat is that it is not dimmable and is intended for outdoor use only in suitable fixtures. This 4.3W GU10 bulb offers a 350 lm output, a 15,000-hour lifespan, and instant full light, replacing conventional 50W halogen spotlights.
All features
| Colour | White |
|---|---|
| Energy Efficiency | A+ |
| Model Part Number | 4058075818415 |
| Brand | Osram |
Extended Product Information
FAQs
Are these Osram bulbs dimmable?
No, the Osram Base PAR16 GU10 4.3W LED bulbs are not dimmable. They should only be used in fixtures that are not connected to a dimmer switch.
What is the color temperature of this bulb?
This bulb has a color temperature of 4000 Kelvin, which is classified as cool white light.
How long will these bulbs last?
These bulbs have a rated lifespan of up to 15,000 hours and can withstand up to 100,000 switch cycles, offering long-term reliability.
Can I use these bulbs outdoors?
Yes, they can be used outdoors, but only in suitable luminaires that provide adequate protection from weather conditions.
What is the energy consumption?
The energy consumption is rated at 4 kWh per 1000 hours of use.
What is the equivalent wattage to a traditional bulb?
This 4.3W LED bulb is equivalent to a conventional 50W halogen spotlight lamp in terms of brightness.
How do I install these bulbs?
Ensure power is off, remove the old bulb, align the pins of the new LED bulb with the GU10 socket, push and twist to secure, then restore power.
What is the luminous flux (brightness) of this bulb?
The luminous flux is 350 lumens.
Troubleshooting
Bulb does not turn on.
Ensure the power to the fixture is switched on. Verify that the bulb is correctly seated in the GU10 socket. Check if the fixture is connected to a dimmer switch, as these bulbs are not dimmable. Test the fixture with a known working bulb if possible.
Flickering light.
Confirm the bulb is not connected to a dimmer switch. Ensure a secure connection in the socket. If the issue persists, the bulb may be faulty or incompatible with the fixture's electrical system.
Bulb turns off intermittently.
Check for overheating; ensure the fixture has adequate ventilation and the bulb is not being used in an enclosed space not designed for LED heat dissipation. Verify the bulb is correctly seated. The bulb may be reaching its end of life or there might be an electrical issue with the fixture.
Poor light output.
Ensure the bulb is clean. Check that the power supply is stable. Verify the bulb is the correct wattage and type for the fixture. Ensure the bulb is not in a non-dimmable fixture controlled by a dimmer.
Pros and Cons
Pros
- Significantly lower energy consumption than halogen bulbs.
- Extended lifespan reduces replacement frequency and cost.
- Provides instant light without any delay.
- Cool white light is beneficial for focus and task performance.
- Easy to install as a direct replacement for existing GU10 halogen lamps.
- Comes in a practical 3-pack.
Cons
- Not dimmable, limiting lighting mood customization.
- Cool white light may not be preferred for all ambient settings.
- Designed for outdoor use in suitable luminaires only.
- Color Rendering Index (CRI) of 80 may not be sufficient for applications requiring very accurate color depiction.
- Power factor of 0.5 is moderate and could be improved.
Setup, Compatibility & Care
Setup:
- Ensure the power supply to the light fixture is turned OFF at the switch or circuit breaker before installation.
- Remove the old halogen bulb by gently twisting and pulling it from the GU10 socket.
- Align the pins of the Osram Base PAR16 LED bulb with the GU10 socket.
- Push the bulb gently into the socket and twist it clockwise to secure it in place.
- Restore power to the fixture.
Compatibility:
- Fitting: Compatible with standard GU10 sockets.
- Voltage: Operates on 220-240 V AC input voltage with a frequency of 50-60 Hz.
- Dimmability: These bulbs are not dimmable. Use only in fixtures where dimming is not required or ensure the fixture is not connected to a dimmer switch to avoid malfunction or damage.
- Usage: Suitable for indoor use in kitchens, bathrooms, and offices. For outdoor use, they must be installed in suitable luminaires that protect them from the elements.
- Replacement: Designed as a direct replacement for conventional 50W halogen GU10 spotlight lamps.
Care:
- Always switch off the power before cleaning.
- Wipe the bulb gently with a dry or slightly damp soft cloth. Avoid using abrasive cleaners or solvents, as they can damage the bulb's finish or components.
- Ensure the bulb is cool before handling or cleaning.