A considered home starts with a little light.

About this item

Powerful & Efficient – Save on Your Bills: Upgrade your lighting with confidence—each 4.5W GU10 LED bulb is a true replacement for a 50W halogen, dramatically cutting your energy costs by up to 91%. Enjoy the same bright light you love, while saving money month after month.? Built to Last – Reliable Performance?

Say goodbye to frequent bulb changes! Our LEDs are engineered to shine bright for over 25,000 hours, providing lasting performance and peace of mind. Count on consistent brightness and quality, year after year.? Easy Universal Installation?

With a standard PAR16 shape and GU10 base, these bulbs fit seamlessly into most track lights, recessed fixtures, and spotlights. Installation is quick and tool-free—just twist and lock into place.? Safe, Flicker-Free, and Mercury-Free? Rest easy knowing our bulbs are UL certified for safety, contain zero mercury, and emit no UV or IR radiation. Enjoy steady, flicker-free lighting that's gentle on your eyes and safe for your family and the environment.?

Mastery Mart

Mastery Mart Dimmable Gu10 Led Light Bulbs, 4.5W Bright 2700K Soft White 50W Halogen Equivalent, 400Lm Energy Saver For Track Li

$26.99

● In stock

Quantity

Arrives Oct 11 – Oct 12

to United States · Order within …

Free shipping

Sold by GlowHouse
Ships from the United States, tracked all the way to your door.
Genuine and new
Bought new in the USA from the brand or an established US retailer.
Damaged or wrong? Full refund or replacement
Send us photos within 7 days of delivery.
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Pay from your PayPal account or by card. Card details go to PayPal, never to us.

Common questions

AUTHENTICITYIs this light genuine?

Yes. Every light is bought new in the USA from the brand or an established US retailer, and it carries its manufacturer's warranty. If one is ever found not to be genuine, we refund you in full.

DELIVERYHow long does delivery take?

3 to 4 days door to door for this item, including the time we take to place your order with the brand or retailer. Every parcel travels with a carrier tracking number.

PRICINGWhat does the price include?

Nothing is added at checkout: there is no shipping charge.

INSTALLATIONDo I need an electrician?

For anything hardwired, yes: pendants, chandeliers, flush mounts and wall sconces should be installed by a licensed electrician, following the manufacturer's instructions and your local code. Plug-in table and floor lamps need no installation.

RETURNSWhat if it arrives damaged?

Keep the packaging until you have checked every piece, and email photographs to hello@glowhous.com within 7 days of delivery. We refund the full amount or send a replacement at no cost, whichever you prefer.