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Part Number:


Osram LED GLS 10.5W E27 Dimmable Parathom Warm White Opal

Part Number: 6329

Osram LED GLS 10.5W E27 Dimmable Parathom Warm White Opal

Cap Type: ES-E27


Shape: GLS


Power Consumption: 10.5W


Colour of Light: Warm White

Warm White

Total Lumens: 1055lm


Dimmable: Dimmable


£4.79 inc. VAT

FREE UK Delivery on orders over £50 (Standard delivery)

    • Glass Type: Opal
    • Rated Life: 25,000 hours
    • New 2021 Energy Rating: F (A+ Pre-2021)
    • Energy Saving: 86% saving on a 75W traditional GLS

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Osram LED GLS 10.5W E27 Dimmable Parathom Warm White Opal

  • Cap type: ES-E27
  • Power Consumption: 10.5W
  • Equivalent: 75W Traditional GLS
  • Colour Output: Warm White
  • Dimensions: Diameter=60mm Height=105mm

The Osram Parathom Classic A dimmable LED GLS light bulb emits a warm white light at 1055 lumens and requires a mere 10.5W to do so, though it produces a light equivalent to that of a 75W incandescent. Features a ES-E27 Edison screw (27mm) base/cap.

This phenomenal efficiency renders it suitable for an array of domestic applications, boasting a considerably improved lifespan of 25,000 hours, reduced warm-up time and lower thermal output. Also known as an A60 light bulb.

This GLS is a newer product from Osram and supersedes their old GLS part codes: 4058075462595.

Please visit the manufacturer's website for up-to-date dimmer switch compatibility lists for this Osram LED GLS light bulb before purchase.
To find the answers to some common questions about LED dimming, please read our guide Dimming for Dummies.

Need more help in choosing a suitable light bulb? Read our guide What is a GLS Light Bulb.

Here at Lightbulbs Direct, 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 Lightbulbs Direct carries a 24-month warranty.

If you should purchase an LED light bulb from Lightbulbs Direct 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 5 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.

Attribute Value
MPN AC31126
Barcode 4058075594203
Equivalent 75W
Technology LED
Cap ES-E27
Shape GLS
Colour Warm White
Manufacturer Osram
Cap Type ES-E27
Voltage 240V
Power Consumption 10.5W
Dimmability Yes - Dimmable
Total Lumens 1055lm
Equivalent Wattage 75W Traditional GLS
Colour Temperature 2700K
Colour Description Warm White
Colour Rendering RA >80
Glass Type Opal
Warm Up Time <0.5 seconds (0-60%)
Mercury Content 0mg
Average Rated Life (L50) 25,000 hours
Switching Cycles 100,000
Energy Saver Yes
EEI Pre-2021 Energy Rating A+
EEI 2021 Energy Rating F
MPN AC31126
Diameter 60mm
Height 105mm
Estimated Running Cost £5.56 per year based on 5-hours per day @ Jan 24 Price Cap (29.0p/kWh)
Estimated Running Cost Saving £34.13 per year based on 5-hours per day @ Jan 24 Price Cap (29.0p/kWh)