Knightsbridge Dimmable LED GU10 Reflector Spot Light Bulbs - 5W - White
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Product Information
Full details
This Knightsbridge GU5LDDL is a 5W GU10 LED spotlight designed for general lighting applications requiring a cool, bright white light. It offers energy efficiency and dimming capabilities with compatible dimmers, making it suitable for homeowners and businesses looking to upgrade their lighting. A key consideration is its specific compatibility with trailing edge dimmers for optimal performance. Key features include its 6000K colour temperature, 450lm brightness, and 36-degree beam angle.
All features
| Colour | White |
|---|---|
| Model Part Number | GU5LDDL |
| Brand | Knightsbridge |
Extended Product Information
FAQs
What type of dimmer is required for this bulb?
This GU10 LED bulb is dimmable when used with a compatible trailing edge dimmer. Standard leading edge dimmers or simple on/off switches will not provide dimming functionality.
What is the colour temperature of this bulb?
The colour temperature is 6000K, which is a cool white light.
How many lumens does this bulb produce?
This bulb produces 450 lumens of light.
Can this bulb be used outdoors?
This bulb is intended for indoor use in appropriate fittings. Always ensure the fitting provides adequate protection against environmental factors if used in potentially exposed areas.
What is the beam angle of this spotlight?
The beam angle is 36 degrees, providing a focused beam of light.
How long does this LED bulb typically last?
LED bulbs are designed for long life, significantly outlasting traditional bulbs. Specific lifespan depends on usage hours and environmental conditions, but they offer reduced maintenance and replacement frequency.
Is this bulb compatible with all GU10 fittings?
Yes, it is designed for standard GU10 fittings. Ensure the fitting is in good condition and compatible with LED technology.
Troubleshooting
Bulb does not turn on
Check that the power supply is on. Ensure the bulb is correctly seated in the GU10 socket. Try the bulb in another compatible fixture to rule out a fixture issue.
Bulb flickers when dimmed
Verify that a compatible trailing edge dimmer is installed. Ensure the dimmer is rated for LED loads and that the bulb is not being dimmed below its minimum recommended level.
Bulb is not dimmable
Confirm that the light switch is a compatible trailing edge dimmer and not a standard on/off switch. Ensure the dimmer is functioning correctly and is rated for LED use.
Light output is lower than expected
Check the bulb is fully inserted. Ensure the dimmer is set to maximum brightness. Verify that the fixture is clean and not obstructing light.
Pros and Cons
Pros
- Significant energy savings due to low 5W power consumption.
- Provides bright, clean illumination with a 6000K colour temperature.
- Dimmable feature adds flexibility to lighting control.
- Long operational lifespan reduces maintenance.
- Backed by a trusted and established brand.
Cons
- Requires a specific trailing edge dimmer for full dimming functionality.
- Cool white (6000K) may not be suitable for all ambient lighting preferences.
- Focused 36-degree beam angle is best for accent or task lighting, not broad room illumination.
Setup, Compatibility & Care
Setup:
- Ensure the power supply to the light fitting is switched OFF at the mains.
- Remove the old GU10 bulb from the fixture. Typically, this involves a gentle twist and pull.
- Insert the new Knightsbridge GU5LDDL bulb into the GU10 socket, aligning the pins and pushing gently until it clicks into place.
- Restore power at the mains.
Compatibility:
- Voltage: This bulb operates on a 230V supply.
- Dimmer: Compatible with trailing edge dimmers only for dimming functionality. Using with non-compatible dimmers may result in flickering or non-dimmable operation. Check your dimmer switch specifications.
- Fixture: Designed for standard GU10 light fittings.
Care:
- Always switch off power before cleaning.
- Wipe the bulb gently with a dry or slightly damp, soft cloth. Avoid using abrasive cleaners or solvents.
- Ensure the bulb is completely cool before touching or cleaning.
- Regularly check that the bulb is securely seated in its fitting.