2 x Fluorescent Tube Lamp 8W T4 840 Neutral White 4000K
This set includes two T4 fluorescent tube lamps, each with 8W 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: | 8 Watt |
2 x Leuchtstofflampe Röhre 8W T4 840 neutralweiß 4000K
Elektrische Daten
Electrical Data
Bemessungsleistung in W Rated wattage in W |
8 |
Nennleistung in W Nominal wattage in W |
8 |
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 |
640 |
Nennlichtstrom in lm Nominal Luminous Flux in lm |
640 |
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 |
8 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 |
325 |
Nettogewicht in g Net. Weight in g |
55 |
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) |
T48W40-2 | 4251351808111 | 2 | 341 x 32 x 17 | 75 | 0,19 |
T48W40-2 | 4251351808111 | 100 | 380 x 180 x 190 | 3750 | 13 |