279909 | Manufacturer: Osram | EAN: 4050300279909 | MPN: DULUX-L-40-840
CFL dulux 40W 840 2G11 compact fluorescent lamp efficient
Product is out of production!
Very economical, outstanding luminous flux, outstanding luminous efficiency, long service life, improved maintenance. Ideal for offices, public buildings, shops, supermarkets and department stores, hotels, restaurants, industry.
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Nominal wattage 40 W
Rated wattage 40 W
Energy consumption 44 kWh/1000 h
Nominal luminous flux 3500 lm
Rated luminous flux 3500 lm
Color temperature 4000 K
Light color 840
Light color as per EN 12464-1 LUMILUX Cool White
Color rendering index Ra80…89
Luminous flux at 25 °C 3500 lm
Rated LLMF at 4000 h 0.90
Rated LLMF at 6000 h 0.88
Luminance 2.3 cd/cm²
Color rendering group 1B
Overall length 533 mm
Tube diameter 17.5 mm
Length 533 mm
Length acc. to IEC standard 535 mm
Length with base excl. base pins/connection 533 mm
Lamp mercury content 1.7 mg
Rated ambient temp.w.max.luminous flux 25 °C
Nominal lamp life time 20000 h
Rated lamp life time 20000 h
Service life 13000 h
Rated lamp survival factor at 2000 h 0.99
Rated lamp survival factor at 4000 h 0.99
Operation mode LLMF/LSF HF
Lifespan 20000 h
Base (standard designation) 2G11
Appropriate disposal acc. to WEEE Yes
For ECG and CCG operation
Suitable for indoor Yes
Energy efficiency class A+
Benefits
• Very economical
• Outstanding luminous flux
• Outstanding luminous efficiency
• Long service life
• Less than half as long as tubular fluorescent lamps
• Improved maintenance