UK Electrical Supplies

Free Delivery on orders over £75 ex VAT

LEDVANCE Osram Parathom 4.5W 2700K Dimmable GU10 LED Bulb

Product Code: 260139
Brand: LEDVANCE Osram

LEDVANCE Osram Parathom 4.5W 2700K Dimmable GU10 LED Bulb LEDVANCE Osram Parathom 4.5W 2700K Dimmable GU10 LED Bulb
£ 3.32 ex VAT or £ 3.98 inc VAT

​​​​​​For fantastic energy savings, replace your high voltage 50W halogen GU10s with Osram’s Parathom GU10 LED Bulb (260139). It only needs 4.5W to generate an impressive 350 lumens and lasts for 25,000 hours on average! This efficient LED bulb features an extra warm white 2700K colour temperature, superb color consistency, and a compact full glass design. It’s also dimmable, giving users greater flexibility. Whether you use its 36° beam angle for accentuating shop windows, museum displays, or domestic interiors, Osram’s Parathom GU10 LED Bulb is sure to make a brilliant addition to its surrounding.

  • Watts: 4.5
  • 50W halogen equivalent
  • Volts: 220-240
  • Lumens: 350
  • LED color temp: 2700K, Extra Warm White (EWW)
  • Color rendering index Ra: ≥90
  • Beam angle: 36°
  • Dimensions (mm): overall length - 55, diameter - 51,
  • Outer bulb: PAR16
  • Average lifespan: 25,000 hrs
  • Base: GU10
  • Dimmable: yes (check compatibility at
  • Energy efficiency class: A+
  • Energy consumption: 6 kWh/1000h
  • Made in Germany
  • Mercury-free
  • Other product codes: GU1050D927
Fitting Type Dimmable? Wattage Lumens Life (Hrs)
GU10 Yes 4.5 350 25,000
Colour temperature: warm white

Wondering what benefits there are to going LED? Just take a look at our helpful GO LED infographic.


  • Free 2 - 5 working days for UK Orders over £75.00 ex. VAT
  • £4.99 ex. VAT 2 - 5 working days for UK Orders under £75.00 ex. VAT
  • Free collection in 2 - 5 working days from our Hampton Hill (Middlesex) or Chessington (Surrey) Branches
    • We will contact you as soon as your order is ready for collection

For full delivery details, see our delivery information page. You can also add one or more products to your basket, which will calculate the cost of delivery.

We offer a 14-day money-back guarantee on all items (excluding made to order items), provided they are returned in accordance with our Terms and Conditions.

For full returns and refunds information, please see our returns and refunds information page.

Details from the manufacturer


Equivalent Wattage 50 W
Lamp Base GU10
Lamp Shape PAR16
Lamp Type PAR16
Product Lamp
Type LED


Diameter (mm) 51 mm
Length 55 mm


Dimmable Y
Number of LED s 1
Type of glass/cover Lens
Wattage 5.5 W


Energy Efficiency Class A+

Material & Finish

Colour White
Integral Ballast N
Integral LED Driver Y

Technical Data

Average Lifespan 25000 Hours
Beam Angle 36 Degrees
Colour Rendering Index ?90
Colour Temperature 2700 K
Light Output 350 Lm
Luminous Efficiency 63 Lm/W
Luminous Intensity 720 Cd
Voltage 220-240 V
Click Here to Call Us Homepage Back to Top Your Account About UKES Delivery Returns & Refunds Terms & Conditions Privacy Policy Cookie Policy Copyright © 2024 UK Electrical Supplies. All Rights Reserved | Reg No: OC358458
UK Electrical Supplies, 5a Windmill Road, Hampton Hill, Middlesex, United Kingdom, TW12 1RF