015750 | Manufacturer: Osram | EAN: 4050300015750 | MPN: NAV-E-50
Osram NAV 50W E27 sodium lamps Lamp E. Illuminate your space with the Sodium Lamp NAV-E 50W E E27. Enhance ambiance this energy-efficient lighting solution.
Nominal wattage 50 W 
Rated wattage 50 W 
Lamp current 0.77000 A 
Nominal voltage 85 V 
Ignition voltage 1.8 / 5 kVp 
Rated lamp efficacy (standard condition) 72 lm/W
Rated luminous flux 3600 lm 
Color rendering index Ra ≤25 
Color temperature 2000 K 
Rated LLMF at 2000 h 0.91
Diameter 71 mm
Length 156 mm
Maximum permitted outer bulb temperature 310 °C 
Maximum permitted base edge temperature 210 °C
Lifespan B50 24000 h
Lifespan B10 13000 h 
Lifespan B5 9000 h
Operation mode LLMF/LSF 50 Hz 
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/1000 h
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
| Explanation It needs ballast | yes | 
| Explanation Energy efficiency class | A | 
| Explanation Lamp holder, lamp socket | E27 | 
| Explanation Wattage - (W) | 50 | 
| Explanation Luminous flux - (lm) | 3600 | 
| Explanation Luminous efficacy - (lm / W) | 72 | 
| Explanation Color temperature - (K) | 2000 | 
| Explanation Color rendering - (CRI) | 25 | 
| Explanation Energy consumption - (kWh / 1000h) | 50 | 
| Explanation Lifetime - (h) | 24000 | 
| Explanation Factory packed - (pieces) | 24 |