Sodium lamps
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.
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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
Data sheet: Sodium lamps Nav E 50W E E27
| It needs ballast | Yes |
| Energy Efficiency Class | A |
| Base/Sockel | E27 |
| Wattage - Watt (W) | 50 |
| Luminous flux - Lumen (lm) | 3600 |
| Luminous Efficacy Lamp - (lm / W) | 72 |
| Light color temperature - Kelvin (K) | 2000 |
| Color rendering index - CRI | 25 |
| Energy consumption - (kWh / 1000h) | 50 |
| Lifetime - hours (h) | 24000 |
| Factory Box - pieces (pcs) | 24 |