GU10 LED Light Bulbs, 50 Watt Equivalent, 5.5W Dimmable, Full Glass Cover Reflector, 5000K Daylight, 25000 Hours, UL Listed, Energy Star Certified, by Mastery Mart (Pack of 10)

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Average: $30.72
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Why Mastery Mart

As a customer-oriented company, Mastery Mart keeps making improvements to enhance
our products in every aspect. It is your safety and satisfaction that we concern.


- Package include: 10 pieces of GU10 Tracklight Light Bulbs
- Model: MM-LGU10D
- Socket: GU10 MR16
- Power: 5.5W (50 Watt Halogen Light Equivalent)
- Input Voltage: 120V AC/60Hz
- Brightness: 400 Lumens
- Beam Angle: 40 Degrees
- Color Temperature: 5000K Daylight
- UV and Mercury Free
- CRI:>=85

Common Applications:
- Home
- Office
- Market
- Store
- High-end Residential
- Exhibition Hall, etc.

A clean, beautiful LED light

The quality of every Mastery Mart's LED light bulb is evident by its high color rendering
value (85+), meaning colors remain true and natural, always. And not only will colors
remain true, the light output remains stable throughout the lifetime of the bulb.

Dimmable LED lighting by MASTERY MART

Being able to change your light source means you're able to create the perfect atmosphere
in your favors. Mastery Mart's LEDs are able to create the right lighting for you. Even at low
brightness levels,

UL Listed and Energy Star Certified

Mastery Mart's light is stable and pure, certified by UL and Energy Star.

UL (Underwriter Laboratories Inc.) is a third party certification and an important indicator
to estimate the quality and safety level of the product.

Energy Star Certification ensures top-class energy efficiency of the product.

All certifications assure Mastery Mart's light bulbs that have been verified as being fully
compliant with applicable standards.


If our LED does not satisfy you, we guarantee you a 100% reimbursement.

Click the "Add to Cart" Button at the top of this page.


  • ➤ Pack of 10, 5000K Daylight. 5.5 Watt, 400 Lumens. Dimmable. UL Listed, Energy Star Certified. 40 Degrees Beam Angle.
  • ➤ GREAT SAVINGS WITH SAME BRIGHTNESS - Save up to 89% energy and your bill by replacing 50 Watt incandescent bulb with our 5.5 Watt LED bulb. Same brightness but costs only 11% of your old light bulbs. Up to 25,000 Hours of lifespan enable the perfect lighting solution for at least 23 years (3 hours per day)
  • ➤ EXCELLENT COLOR CONSISTENCY& FLEXIBILITY - Dimmable. Daylight 5000K. Perfect fit for track lights and spotlights for living room, bathroom, bedrooms and hallways, depends on your personal preference. 85+ CRI (color rendering value) means colors remain true and natural, always.
  • ➤ EASE OF INSTALLATION& UNIVERSAL SCREW BASE ACROSS NORTH AMERICA - Standard MR16 model across North-America, GU10 screw base. Install these Bulbs into all medium screw base fixtures directly. Unlike fluorescent bulbs, these bulbs are free of buzz, flickering, UV and mercury.
  • ➤ WORLD CLASS QUALITY - We conducted 100% FULL inspection. No defect LED bulbs will be delivered to you. Great value, top quality, excellent performance but costs less than other Brands. All of the Mastery Mart's Led bulbs are Energy Star certified and UL listed. REFUND MONEY FREELY with no questions if our LED light bulbs do not satisfy you.

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