104823 | Manufacturer: Osram | EAN: 4008321104823 | MPN: DULUX-L-40-840

CFL dulux 40W 840 2G11 constant compact fluorescent lamp efficient


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Dulux L CONSTANT uses new high-temperature amalgam technology. This enables the lamp to operate with a luminous flux greater than 90% in a temperature range from +5 °C to +70 °C.
    More info

    More info

    Illuminate your space with the Compact Fluorescent Lamp Dulux L 40W 840. Efficient and bright, this 2G11 lamp is a must-have for any modern home or office.

    Suitable for indoor Yes
    SEG number 8330501
    EEI - Energy LabelA
    Rated lamp mercury content 2.6 mg
    Base (standard designation) 2G11
    Recycling Yes
    Construction wattage N/A
    Rated lamp efficacy (HF data) Under clarification by authority and standardization body
    Rated lamp efficacy (standard condition) 88 lm/W
    Nominal wattage 40 W
    Overall length 535 mm
    Diameter 17.50 mm
    Length 533 mm
    Length acc. to IEC standard 535 mm
    Construction length 535 mm
    Operation mode LLMF/LSF HF
    Rated lamp life time 20000 h
    Rated lamp survival factor at 2000 h
    Nominal lamp life time 20000 h
    Luminous flux at 25 °C 3500 lm
    Nominal luminous flux 3500 lm
    Rated luminous flux 3500 lm
    Luminous flux 3500 lm
    Light color 840
    Rated color temperature 4000 K
    Color rendering index Ra80…89
    Light color as per EN 12464-1 LUMILUX Cool White
    Rated LLMF at 2000 h 0.90
    Color rendering group 1B
    Color temperature 4000 K
    Rated ambient temp.w.max.luminous flux 25 °C
    Osram Dulux L CONSTANT uses new high-temperature amalgam technology. This enables the lamps to operate with a luminous flux greater than 90% in a temperature range from +5 °C to +70 °C. This compares favourably with conventional Osram Dulux L lamps ( > 90% between +20 °C and +40 °C). Osram Dulux L CONSTANT can be dimmed with a suitable ECG.
    • Optimized amalgam technology
    • The lamp has the same base as conventional Osram Dulux L lamps
    • The lamp is identified by a red stamp

    Applications
    • Outdoor lighting
    • Indoor lighting
    • Industrial lighting
    • Narrow luminaires with high temperatures
    • Studio lighting

    Explanation It needs ballast yes
    Explanation Dimmable yes, with DIMM ECG
    Explanation Energy efficiency class A
    Explanation Lamp holder, lamp socket 2G11
    Explanation Wattage - (W) 40
    Explanation Luminous flux - (lm) 3500
    Explanation Luminous efficacy - (lm / W) 88
    Explanation Color temperature - (K) 4000
    Explanation Light color code 840
    Explanation Color rendering - (CRI) 83
    Explanation Energy consumption - (kWh / 1000h) 40
    Explanation Lifetime - (h) 20000
    Explanation Factory packed - (pieces) 10

    General safety informations

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