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Osram LED light source LED Retrofit

E27, 470 lm, 1x
was CHF4.10
Delivered Wed, 8.4.
Only 2 pieces in stock
Free shipping starting at 50.–

Lamp holder type2

Product details

The OSRAM LED Retrofit CLASSIC B 3.4W 840 is a modern LED lamp in a classic mini candle shape. It offers excellent light quality with a color rendering index of at least 80, making it ideal for various household applications. With a lifespan of up to 15,000 hours and innovative LED filament technology, it combines the advantages of traditional incandescent and halogen lamps with the energy efficiency of LED. This lamp is not dimmable and provides 100% light instantly without warm-up time, making it particularly user-friendly. The lamp is made of glass and generates less heat compared to conventional lamps, making it safer to use. It is excellent for decorative installations and general lighting but should only be used in suitable outdoor fixtures in outdoor areas.

  • Energy consumption of only 3.4 watts
  • Lifespan of up to 15,000 hours
  • Instant light output without warm-up time
  • Lower heat generation compared to standard lamps
  • Ideal for decorative applications and general lighting.

Key specifications

Bulb type
LED light
Dimmability
Not dimmable
Light colour
Cold White
Lamp service life
15000 h
Diameter
3.50 cm
Length
9.20 cm

General information

Item number
59987937
Manufacturer
Osram
Category
Light bulbs
Manufacturer no.
4099854467936
Release date
7.7.2025

Application range

Application range
IndoorOutdoor

Bulb properties

Bulb type
LED light
Lamp holder type
E27
Housing
Matt
Output per bulb
3.40 W
Corresponding power
40 W
Dimmability
Not dimmable
Colour temperature
4000 K
Luminous flux
470 lm
Light colour
Cold White
Lamp service life
15000 h

Energy declaration

Energy efficiency class
D

Power supply

Conventional energy consumption
0 kW

Smart home features

Smart home
Not compatible

Voluntary climate contribution

CO₂ emissions
0.15 kg
Climate contribution
CHF 0.11

Scope of delivery

Items per sales unit
1x

Product dimensions

Diameter
3.50 cm
Length
9.20 cm
Width
3.50 cm
Height
3.50 cm
Weight
20 g

Package dimensions

Length
11.40 cm
Width
4.80 cm
Height
3.70 cm
Weight
27 g

30-day right of return
No warranty

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Light bulbs» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 8.Isoled
    0.4 %
  • 8.Megaman
    0.4 %
  • 8.Osram
    0.4 %
  • 8.Philips Professional
    0.4 %
  • 8.Schönenberger
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Ledvance
    0 days
  • 1.Nanoleaf
    0 days
  • 1.Osram
    0 days
  • 1.Paulmann
    0 days
  • 1.Philips
    0 days

Return rate

How often is a product of this brand in the «Light bulbs» category returned?

Source: Digitec Galaxus
  • 30.LS
    3.7 %
  • 30.Xiaomi
    3.7 %
  • 32.Osram
    3.8 %
  • 33.Shelly
    4 %
  • 34.Paulmann
    4.1 %
Source: Digitec Galaxus