2 x Fluorescent Tube Lamp 20W T4 840 Neutral White 4000K

Item number: T420W40-2

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This set includes two T4 fluorescent tube lamps, each with 20W output, providing neutral white light at 4000K. Ideal for workspaces or areas requiring clear and natural lighting, these tubes are particularly well-suited for compact fixtures and specific applications.


Wattage: 20 Watt

2 x Leuchtstofflampe Röhre 20W T4 840 neutralweiß 4000K


Elektrische Daten
Electrical Data

Bemessungsleistung in W
Rated wattage in W
20
Nennleistung in W
Nominal wattage in W
20
Nennspannung in V
Nominal voltage in V
230
Betriebsfrequenz in Hz
Operating frequency in Hz
50-60
Netzleistungsfactor
Power factor
-
Leistungsaufnahme der herkömml. Lampe in W
Claimed equiv. conventional lamp power in W
-


Photometrische Daten
Photometrical Data

Bemessungslichtstrom in lm
Rated Luminous Flux in lm
1600
Nennlichtstrom in lm
Nominal Luminous Flux in lm
1600
Nennlichtstärke in cd
Luminous Intensity in cd
-
Bemessungshalbwertswinkel in °
Rated Beam Angle in °
360
Lichtfarbe (Bezeichnung)
Color Temperature (description)
Neutralweiß
Neutral White
Farbtemperatur in K
Color Temperature in K
4000
Farbwiedergabeindex Ra
Color rendering index Ra
>80
Farbconsistenzlevel
Level of Color Consistance
6
Aufwärmzeit (60%) in s
Warm-up time (60%) in s
< 20 
Startzeit in s
Starting time in s
< 2
Dimmbar
Dimmable
Nein
No


Produkt Ausführung
Product Specification

Sockel
Socket
G5
Quecksilbergehalt in mg
Mercury content in mg
< 3
Quecksilberfrei
Mercury-free
Nein
No
Bauform
Model
opal
opal
Bemessungslebensdauer in h
Rated lamp lifespan in h
10.000
Nennlebensdauer in h
Nominal lamp lifespan in h
10.000
Anzahl der Schaltzyklen
Number of switch cycles
20.000
Lichtstromerhalt nach 2000 Stunden (in %)
Lumen remains at end of lifespan
(in %)
90
Temperatur und Betriebsbedingungen
Working temperature and conditions
-20...+40


Zertifikate und Standarts
Certificates and Standards

Energieeffiziensklasse
Energy efficency class
G
Energieverbrauch
Energy consumption
20 kWh/1000h


Abmessungen und Gewicht
Dimensions and Weight

Kolbenform
Bulb shape
Röhre
tube
Durchmesser in mm
Diameter in mm
12
Länge in mm
Length in mm
552
Nettogewicht in g
Net. Weight in g
80


Bestellungen und Verpackungsinformation
Ordering and Packaging Information


Artikelnummer
Article number
EAN
Barcode
Stück
Pieces
Abmessungen (in mm)
Dimension (in mm)
Gewicht (in g)
Weight gross (in g)
Volumen (in dm³)
Volume (in dm³)
T420W40-2 4251351808173 2  560 x 32 x 17 110 0,30
T420W40-2 4251351808173 100 607 x 180 x 190 6500 20,76
Energielabel