Sodium lamps

Osram Nav E 50W E E27

015750 | Manufacturer: Osram | EAN: 4050300015750 | MPN: NAV-E-50

High-pressure sodium lamps provide the highest luminous efficiency of all high-pressure discharge lamps. They are the most economical light sources in general lighting.


11,58 €tax excl.

Price for 1 piece, excluding shipping costs!
Condition: New product
Factory Box - pieces (pcs): 24

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More info


Nominal wattage 50W
Rated wattage 50W
Lamp current 0.77000A
Nominal voltage 85V
Ignition voltage 1.8 / 5.0 kVp
Rated lamp efficacy (standard condition) 72 lm/W

Rated luminous flux 3600 lm
Color rendering index Ra ≤25
Color temperature 2000K
Rated LLMF at 2000h 0.91
Diameter 71 mm
Length 156 mm
Maximum permitted outer bulb temperature 310 °C
Maximum permitted base edge temperature 210 °C
Lifespan B50 24000h
Lifespan B10 13000h
Lifespan B5 9000h
Operation mode LLMF/LSF 50Hz

Base (standard designation) E27
Design / version Coated
Lamp mercury content 19 mg
Dimmable Yes
Burning position Any
Enclosed luminaire required No

Energy efficiency class A
Energy consumption 55 kWh/1000h

Product benefits
- High luminous efficacy

Areas of application
- Streets
- Outdoor lighting
- Industrial installations
- Suitable for use in open and enclosed luminaires
- Outdoor applications only in suitable luminaires

It needs ballastYes
Energy Efficiency ClassA
Base/SockelE27
Wattage - Watt (W)50
Luminous flux - Lumen (lm)3600
Luminous Efficacy Lamp - (lm / W)72
Light color temperature - Kelvin (K)2000
Color rendering index - CRI25
Energy consumption - (kWh / 1000h)50
Lifetime - hours (h)24000
Factory Box - pieces (pcs)24

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