GY E27 8W LED Bulb — 1521 Lumens of Powerful, Energy-Efficient Light
With energy prices at record highs, the GY E27 LED Bulb 8W offers a reliable, high-efficiency lighting solution with 1521 lumens of brightness, 190 lm/W efficacy, and an EU Energy Class B rating.Designed with a durable shatterproof recycled polymer shell and a 30,000-hour lifespan, it provides a true replacement for traditional 100W bulbs while reducing energy costs.
92% Energy Saving – 8W Replaces a 100W Halogen
The GY Ultra Class B 8W LED Bulb delivers the brightness of a 100W halogen while reducing energy consumption by up to 92%, thanks to its exceptional 190.125 lm/W efficiency.It provides outstanding performance at a lower running cost, and the GY Interactive Savings Calculator can help estimate your potential savings and payback period.
1521 Verified Lumens – True 100W Brightness from Day One
Unlike budget bulbs that exaggerate their output, the GY 8W delivers a verified 1521 lumens matching a traditional 100W halogen precisely. Distributed across a full 360° beam angle, the light floods every corner of a room evenly, with no dim spots or washed-out areas. It easily outshines standard 11W or 14W budget LEDs that claim the same output but fall short in practice.
Shatterproof Polymer Shell – Built for Demanding Environments
The GY 8W LED Bulb features a durable impact-resistant eco-polymer shell made from 50% GRS-certified recycled materials, offering far greater durability than traditional glass bulbs.
Its shatter-resistant design makes it ideal for construction sites, renovation projects, garages, cellars, and other demanding environments where standard bulbs are prone to damage.
30,000-Hour Lifespan – Less Maintenance, More Savings
Rated for an impressive 30,000 hours of continuous service, this bulb eliminates the recurring hassle and cost of frequent replacements. For property managers, landlords and commercial operators running lights in high-frequency spaces such as stairwells, corridors and offices, the long operational life dramatically reduces maintenance dispatch costs and shared utility bills.
Three Colour Temperatures – The Right Light for Every Room
Available in three colour temperatures to match any application:
- 3000K Warm White: Rich, cosy glow for living rooms, dining areas, terraces and outdoor lanterns — also scientifically proven to attract fewer flying insects than cold-white alternatives
- 4000K Neutral White: Balanced, natural light for kitchens, offices and workspaces
- 6500K Cool White: Crystal-clear daylight for garages, cellars, workshops and commercial tasks requiring maximum visibility
Versatile Applications – Home, Commercial & Industrial
Verified by real buyers across Europe, the GY 8W performs across a wide range of environments:
- Living rooms, dining rooms and chandeliers
- Kitchens, islands and task areas
- Terraces, balconies and outdoor wall lanterns
- Cellars, garages and home workshops
- Apartment stairwells and commercial corridor retrofits
- Active home renovation and indoor construction sites
Long-term Electricity Cost
The client initially focused on cheaper upfront bulbs. But real comparison showed F-class €53.28/month vs GY €25.75/month. This highlighted that electricity cost matters more than purchase price over time.
Warranty
Coverage included in your warranty:
- Defects in quality identified upon delivery, even before use, are fully covered.
- At GY's discretion, any defective product will be repaired or replaced at no additional cost.
What this warranty will not cover:
Damage resulting from neglect, improper use, routine wear, unexpected accidents or deliberate harm is not covered under this warranty.
Key Specifications
Customer Reviews
- Bought the 12-pack for the whole flat. The 3000K warm white is perfect in the living room and the light level is strong without being harsh. — Marco F. ⭐⭐⭐⭐⭐
- Used the 60-pack for a stairwell retrofit in a residential building. Massive drop in the electricity bill and zero replacements needed since installation. — Pier G. ⭐⭐⭐⭐⭐
Certifications
The GY E27 LED Bulb 8W is certified with CE, RoHS, UKCA and GRS, fully compliant with EU ErP energy labelling standards.
FAQ
Does this 8W LED replace a 100W bulb?
Yes. It produces 1521 lumens, which directly matches the output of a traditional 100W incandescent or halogen bulb while consuming 92% less electricity.
Is 1521 lumens very bright?
Yes. 1521 lumens provides strong, room-level brightness suitable for living rooms, kitchens, dining rooms, offices, garages and commercial spaces. It is noticeably brighter than most budget LEDs claiming the same output.
Does this bulb fit a standard E27 socket?
Yes. It uses a standard E27 screw base — one of the most common household and commercial fittings — compatible with ceiling fixtures, pendant lights, table lamps, floor lamps and wall lanterns.
Is this bulb energy efficient?
Yes. With an EU Energy Class B rating and a luminous efficacy of 190.125 lm/W, it is significantly more efficient than standard Class F LEDs and delivers a payback period of just 4–6 months..
Final Verdict
The GY E27 LED Bulb 8W delivers everything a genuine 100W replacement should: verified 1521 lumen brightness, 92% energy savings, a shatterproof recycled polymer shell, 30,000-hour lifespan and EU Energy Class B certification.
Still using halogen spotlights?
Switch to the GY GU10 LED Bulb and start saving on electricity from day one. Enjoy the same bright illumination with a fraction of the energy consumption.
Buy Your GU10 LED Bulb Now. Need help selecting the right bulb or pack size for your project? Contact our lighting experts for free support.
Certificate or authentication of author:
- 201721448297.3
This article was partially AI‑generated and fully fact‑checked, edited, and verified by Haiming Yu (Chief Optical Engineer, GY LEDs, 10+ years LED R&D). linkedin . All product data, test results, and customer reviews are original and validated.
