Osram Tube

G5, 1900 lm, 1 x
Delivered between 14.1.2026 and 21.1.2026
More than 10 pieces in stock at third-party supplier
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Lichtfarbe2

Luminous flux2

Product details

The Osram fluorescent tube L T5 21W/840 G5 is a highly efficient light source characterized by its tubular shape and a diameter of 16 mm. With a power of 21 watts and a luminous flux of up to 2000 lumens, it provides excellent lighting for various applications. This fluorescent tube is ideal for public buildings, offices, shops, supermarkets, and industrial environments. It ensures accurate color rendering with a color rendering index of 80 and a luminous flux maintenance of 90% over its entire lifespan of up to 24,000 hours. The dimming function allows for flexible adjustment of light intensity, making it a versatile choice for different lighting needs. The fluorescent tube is designed for indoor use and offers a neutral light color with a color temperature of 4000 Kelvin.

  • Highly efficient fluorescent lamp with 21 watts of power
  • Luminous flux of up to 2000 lumens
  • Dimmable for flexible light adjustment
  • Very good luminous flux maintenance of 90% over its lifespan
  • Good color rendering index (CRI) of 80.

Key specifications

Light colour
Neutral White
Dimmability
Dimmable
Bulb type
Compact fluorescent lamp
Length
84.90 cm
Diameter
1.60 cm
Lamp service life
19000 h
Documents
Technical data sheet.pdf
Item number
2402317

General information

Manufacturer
Osram
Category
Light bulbs
Manufacturer no.
4008321912114
Release date
20.12.2013
Sales rank in Category Light bulbs
523 of 7040

Application range

Application range
Indoor

Bulb properties

Bulb type
Compact fluorescent lamp
Lamp holder type
G5
Shape
Tube
Housing
Matt
Output per bulb
21 W
Corresponding power
21 W
Dimmability
Dimmable
Colour temperature
4000 K
Luminous flux
1900 lm
Light colour
Neutral White
Shielding angle
360°
Colour rendering index
80
Mercury content
1.50 mg
Lamp service life
19000 h

Energy declaration

Energy efficiency class
F

Power supply

Conventional energy consumption
0.02 kW

Smart home features

Smart Home
Not compatible

Safety

Protection type (IP code)
IP20

Origin

Country of origin
Italy

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Items per sales unit
1x

Product dimensions

Diameter
1.60 cm
Length
84.90 cm
Width
3 cm
Height
91 cm
Weight
110 g

Package dimensions

Length
88.50 cm
Width
4.50 cm
Height
1 cm
Weight
100 g

30-day right of return
No warranty
1 additional offer

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Goes with

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
  • 10.Müller Licht
    0.3 %
  • 13.Megaman
    0.4 %
  • 13.Osram
    0.4 %
  • 13.Philips Professional
    0.4 %
  • 16.Govee
    0.5 %

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
  • 26.Shelly
    3.4 %
  • 29.Star Trading
    3.5 %
  • 30.Osram
    3.6 %
  • 31.Nedis
    4 %
  • 31.Paulmann
    4 %
Source: Digitec Galaxus