The future of Light is A-Class

Your partner in Energy-Efficient Lighting

Shop GY Class A Bulbs

Over 90% more efficient

than traditional incandescent bulbs.Efficiency That Pays for Itself.

Shop GY Efficient Bulb

Excellence at Every Level.

Whether you choose the maximum or our standard efficiency: GY quality lasts for decades.

Shop GY Long-Life Bulb

Best Sellers from GY

GY GU10 Dimmable LED Bulb 4.9W – 790 Lumens Energy Saver

Regular price
€36.99
Unit price
per

GY GU10 LED Bulb 2.9W – 50W Halogen Replacement, Energy Class A

Regular price
€32.99
Unit price
per

GY GU10 LED Bulb 4W – 60W Halogen Replacement, 720 Lumens – Energy Class A

Regular price
€41.99
Unit price
per

GY GU10 LED Bulb 4.5W – 100W Halogen Replacement, 805 Lumens – Energy Class A

Regular price
€39.99
Unit price
per

Low running cost

 Big Savings in a Small Package At only 2.9W - the ultra-low energy light bulbs will save your money right out of the box.Costing only €0.6 per year to run, you can reduce your lighting bills by up to 92%*

Better for the environment

 Every Bulb Counts Toward 2050 The generation of electricity is one of the largest contributing factors to the carbon footprint.Government guidelines have targeted 2050 to becarbon neutral with the Net Zero strategy.Changing just one light bulb to an A-class rated LED light bulb will reduce your carbon footprint by9.1kg CO2 per year*

Light with a Lighter Footprint

 The shell of this Lamp contains 50% GRS certified recycled post consumerpolyamide. Crafted with GRS-certified recycled materials — because even a light bulb can help lighten the load on our planet.

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GY Efficient Series
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Our Blog
Dimmable LED Bulbs Guide (2026) – Choose the Right Dimmable LEDs for Your Home
08 Apr

Dimmable LED Bulbs Guide (2026) – Choose the Ri...

This guide explains how to choose and install dimmable LED bulbs for home and office use, and how GY Store’s dimmable LED bulbs combine energy efficiency, quality, and convenience.
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Warm White vs Cool White: Color Temperature Lighting Guide (3000K vs 4000K Lighting)
07 Apr

Warm White vs Cool White: Color Temperature Lig...

Discover the difference between warm white LED bulbs and cool white LED bulbs. Learn about 3000K vs 4000K lighting and choose the right LED color temperature.
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Safe, High-Lumen LED Lighting for Modern Wet Spaces
03 Apr

Safe, High-Lumen LED Lighting for Modern Wet Sp...

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Upgrade Your Home with Energy Efficient LED Light
03 Apr

Upgrade Your Home with Energy Efficient LED Light

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Best GU10 LED Bulbs for Commercial & Retail Lighting 2026 | Energy-Efficient GY LEDs
01 Apr

Best GU10 LED Bulbs for Commercial & Retail Lig...

Discover the best GU10 LED bulbs for retail stores and commercial lighting. Learn how to choose the right beam angle, brightness, and color temperature to improve product visibility, reduce costs,...
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Energy Efficient LED Light for Stylish and Eco-Friendly Lighting
26 Mar

Energy Efficient LED Light for Stylish and Eco-...

This article explores the transformative impact of upgrading from traditional halogen bulbs to high-performance GY LED technology. It breaks down the technical shift from measuring watts to lumens, illustrating how...
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Most Energy Efficient Light Bulbs for Homes
24 Mar

Most Energy Efficient Light Bulbs for Homes

Except one thing I'd never thought about: I'd replaced a few burned-out bulbs with whatever was on sale at the hardware store. Cheap halogens. The kind that get hot enough...
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Best Energy Saving GU10 LED Bulb for Kitchen Lighting
20 Mar

Best Energy Saving GU10 LED Bulb for Kitchen Li...

The article identifies poor kitchen lighting as the primary cause of eye strain and shadows during food prep. It introduces the GY 4.9W GU10 LED as the ultimate solution, offering...
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