Dulux L Constant
Dulux L 40W 840 2G11 constant
104823 | Manufacturer: Osram | EAN: 4008321104823 | MPN: DULUX-L-40-840
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.
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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 40W
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 3500 lm
Nominal luminous flux 3500 lm
Rated luminous flux 3500 lm
Luminous flux 3500 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: Dulux L Constant Dulux L 40W 840 2G11 constant
| It needs ballast | Yes |
| Dimmable | YES, with DIMM ECG |
| Energy Efficiency Class | A |
| Base/Sockel | 2G11 |
| Wattage - Watt (W) | 40 |
| Luminous flux - Lumen (lm) | 3500 |
| Luminous Efficacy Lamp - (lm / W) | 88 |
| Light color temperature - Kelvin (K) | 4000 |
| Light color code | 840 |
| Color rendering index - CRI | 83 |
| Energy consumption - (kWh / 1000h) | 40 |
| Lifetime - hours (h) | 20000 |
| Factory Box - pieces (pcs) | 10 |
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