Philips Master Led Expertcolor W Gu5.3 A + Cool White Led Bulb - Black - A+

Philips Master LED expertcolor 6.5 W GU5.3 A + Cool White LED Bulb – LED Bulbs (Cool White, Black,...

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eBay10x PHILIPS LEDspot ExpertColor GU5.3 MR16 LED 6.5w=35w 460lm 4000k 24deg 12v
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Product Information

Full details

The Philips Master LED ExpertColor 6.5 W GU5.3 LED Bulb is designed for users seeking superior light quality and energy efficiency in hospitality, home, and restaurant settings. Its key benefit is creating a warm, comfortable ambiance with excellent color rendering that makes interiors, furnishings, and fabrics look their best. A potential caveat is its 12V operation, requiring compatible transformers or fixtures. Key features include a customized color spectrum, high CRI of 97, deep dimming capabilities, and a sleek, trimless lens design for easy integration into various decors.

All features

ColourBlack
Energy EfficiencyA+
Model Part Number73881800
BrandPhilips

Extended Product Information

FAQs

What is the Color Rendering Index (CRI) of this bulb?

The Philips Master LED ExpertColor bulb has a Color Rendering Index (CRI) of 97, which is considered excellent and ensures that colors appear very natural and vibrant.

Is this bulb dimmable?

Yes, this bulb is dimmable. It offers deep and smooth dimming, and is designed for broad transformer compatibility. For best results, use with LED-compatible dimmers and transformers.

What is the lifespan of this LED bulb?

The bulb has a rated lifetime of 40,000 hours, significantly longer than traditional incandescent or halogen bulbs.

What type of socket does this bulb use?

This bulb uses a GU5.3 fitting/cap type, commonly found in MR16 style fixtures.

Do I need a special transformer for this bulb?

Yes, this is a 12V bulb and requires a 12V low-voltage transformer. While designed for broad compatibility, using an LED-specific transformer is recommended for optimal performance, especially for dimming.

What is the color temperature of the light?

The light color temperature is 4000 K, which is categorized as Cool White. This provides a bright, neutral light suitable for accent lighting and general illumination where clarity is important.

How does this bulb compare to a standard halogen bulb?

This 6.5W LED bulb provides a similar light output to a 35W halogen bulb but consumes significantly less energy (8 kWh per 1000 hours) and lasts much longer (40,000 hours vs. typically 1,000-2,000 hours for halogen).

Troubleshooting

Bulb does not turn on.

Verify that the power is on at the switch and circuit breaker. Ensure the bulb is securely seated in the GU5.3 socket. Check the 12V transformer for proper function and compatibility.

Flickering or buzzing when dimmed.

This may indicate incompatibility with the dimmer switch or transformer. Ensure you are using an LED-compatible dimmer and a transformer suitable for LED loads. Consult the transformer manufacturer's guidelines for LED compatibility.

Light color is not as expected.

Confirm the bulb's color temperature is 4000K (Cool White). The high CRI (97) ensures accurate color rendering, so the perceived color of illuminated objects should be true to life.

Reduced light output over time.

LEDs are designed for long-term stable output. If significant dimming occurs before the rated lifetime, check for overheating due to poor ventilation or a failing transformer. Ensure the lumen maintenance factor (70% after 40,000 hours) meets your expectations.

Pros and Cons

Pros

  • Excellent color rendering (CRI 97) makes colors appear vivid and natural.
  • Creates a warm and inviting atmosphere suitable for various environments.
  • Energy-efficient, leading to reduced electricity bills.
  • Long operational life reduces maintenance and replacement costs.
  • Smooth and deep dimming functionality for adjustable lighting.
  • Modern, unobtrusive design blends well with interior decor.

Cons

  • Requires a 12V power source and compatible transformer, not a direct mains voltage bulb.
  • Cool white light (4000K) may not be preferred for all applications where warmer tones are desired.
  • Beam angle of 24° is specific to spot lighting and may not suit general area illumination.
  • Initial cost may be higher than standard incandescent or lower-end LED bulbs.

Setup, Compatibility & Care

Setup: This bulb features a GU5.3 base, making it a direct replacement for compatible MR16 halogen lamps. Ensure the power to the fixture is switched off before installation. Simply unscrew the old bulb and screw in the new Philips Master LED ExpertColor bulb until snug.

Compatibility: The bulb operates at 12V and requires a low-voltage transformer. It is designed for broad transformer compatibility, but for optimal dimming performance, use with electronic transformers designed for LED loads is recommended. Check the specifications of your existing lighting system to ensure compatibility with 12V GU5.3 fittings and LED-compatible dimmers if dimming is intended.

Care: To maintain performance and longevity, regularly dust the bulb with a dry or slightly damp soft cloth. Avoid using harsh chemicals or abrasive cleaners. Ensure proper ventilation around the fixture, as LED bulbs generate less heat than halogen bulbs but still require adequate airflow.

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