Dulux L Constant

Dulux L 55W 840 2G11 constant

104847 | Manufacturer: Osram | EAN: 4008321104847 | MPN: DULUX-L-55-840

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.


27,12 €tax excl.

Price for 1 piece, excluding shipping costs!
Condition: New product
Factory Box - pieces (pcs): 10

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More info

Suitable for indoor Yes
SEG number 8330503

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) 87 lm/W
Nominal wattage 55W

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 20000h
Rated lamp survival factor at 2000h
Nominal lamp life time 20000h

Luminous flux at 25 °C 4800 lm
Nominal luminous flux 4800 lm
Rated luminous flux 4800 lm
Luminous flux 4800 lm
Light color 840
Rated color temperature 4000K
Color rendering index Ra80…89
Light color as per EN 12464-1 LUMILUX Cool White
Rated LLMF at 2000h 0.90
Color rendering group 1B
Color temperature 4000K

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

Data sheet

Data sheet: Dulux L Constant Dulux L 55W 840 2G11 constant

It needs ballastYes
DimmableYES, with DIMM ECG
Energy Efficiency ClassA
Base/Sockel2G11
Wattage - Watt (W)55
Luminous flux - Lumen (lm)4800
Luminous Efficacy Lamp - (lm / W)87
Light color temperature - Kelvin (K)4000
Light color code840
Color rendering index - CRI83
Energy consumption - (kWh / 1000h)55
Lifetime - hours (h)20000
Factory Box - pieces (pcs)10
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