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Crompton Lamps

SKU: SL4949

Crompton Lamps LED GU10 Bulb 4.5W Warm White 35° (50W Eqv)

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  • 4.5W (50W)
  • GU10
  • SMD
  • Non-Dimmable
  • Warm White
  • 340lm
  • 15,000 hrs
91%Estimated Energy Saving
8 YearsEstimated Life Expectancy
£2.35Estimated Running Cost
£23.77Estimated Cost Saving

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Crompton Lamps LED GU10 Bulb 4.5W Warm White 35° (50W Eqv)


This 4.5W SMD LED GU10 from Crompton Lamps is a fantastic product that is both energy and cost efficient. A direct replacement for a 50W halogen GU10, this LED version consumes only 4.5W to produce 340 lumens of warm white light (2700k), while the full glass body maintaining the same aesthetics of it's halogen counterpart.

With a long 15,000 hour life span, the Crompton Lamps GU10 is a long lasting, energy efficient replacement. Please note that that it is only suitable for indoor use.

  • 15,000 hour life
  • Energy efficient
  • Suitable for fire rated downlights
  • For indoor use only
  • 2700K warm white light
  • 10,000 switching cycles
  • GU10 Cap
  • Beam angle of 35°
ManufacturerCrompton Lamps
ShapeGU10 Spotlight
Cap TypeGU10
DimmableNo - Not Suitable for Dimming
Manufacturer's Warranty3 Years
Light Output
Total Lumens380lm
Useful Lumens340lm
Beam Angle35°
Lumen Maintenance Factor0.93
Warm Up Time<0.5 seconds (0-60%)
Light Colour
Colour Temperature2700K
Colour DescriptionWarm White
Colour RenderingRA >83
Glass TypeClear
Mercury Content0.0mg
Life Span
Average Rated Life (L50)15,000 hours
Switching Cycles10,000
Estimated Life Expectancy8 Years
Power Consumption4.5W
Equivalent Wattage50W Halogen GU10
Estimated Running Cost£2.35 per year based on 5-hours per day @ Jan 24 Price Cap (28.62p/kWh)
Estimated Equivalent Running Cost£26.12 per year based on 5-hours per day @ Jan 24 Price Cap (28.62p/kWh)
Estimated Running Cost Saving£23.77 per year based on 5-hours per day @ Jan 24 Price Cap (28.62p/kWh)
Estimated Energy Saving91%
Energy Rating
Energy SaverYes
EEI 2021 Energy RatingF
EEI Pre-2021 Energy RatingA+

Here at SimplyLED, we want you to be able to buy with confidence both in ourselves and the products we sell. With this in mind, a number of our bulbs carry a specific warranty that ensures you can do exactly that.

Any LED or LED Smart light bulb bought from SimplyLED carries a 24-month warranty.

If you should purchase an LED light bulb from SimplyLED and have it fail, break or develop a fault at any point within the timeline stated above from the date of purchase, we will happily replace the item or offer a full refund, depending on your wishes.

In instances where large numbers of bulbs fail within a relatively short period of time, we may ask you to return them to us so that they can undergo testing to identify any potential issues.

Manufacturers Warranty

This product is also covered by a manufacturer's warranty for a period of 3 years from date of purchase. Please visit the manufacturer's website for further details.

What doesn't our warranty cover?

In any instance where your bulb has developed a fault, we will do our utmost to replace it or offer a full refund (provided the item is still within its stated warranty period). However, if it becomes apparent that the product has been misused, tampered with or modified in any way, we will view this as having voided its warranty.

'Misuse" includes, but is not limited to, incorrect operation by the user, use of non-dimmable bulbs on a dimmable circuit or connection to or operation with an unsuitable power supply. 'Tampering' or 'modification' can be interpreted as any activity designed to alter the product in such a way that it can be used in a manner that wasn't intended by its original design. This can include rewiring, removing plugs, home repairs or changing components. Unfortunately, we won't be able to replace any item that has undergone any such process.

If you have any further questions about our Warranty or Returns Policy that aren't addressed on this page, please feel free to contact us.

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