Sodium lamps
Osram NAV-T 400W E40
015682 | Manufacturer: Osram | EAN: 4050300015682 | MPN: NAV-T-400
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.
More info
Nominal wattage 400W
Rated wattage 392W
Lamp current 4.6A
Nominal voltage 100V
Ignition voltage 3.3 / 5.0 kVp
Rated lamp efficacy (standard condition) 122 lm/W
Rated luminous flux 48000 lm
Color rendering index Ra ≤25
Color temperature 2000K
Rated LLMF at 2000h 0.97
Diameter 47 mm
Length 285 mm
Light center length (LCL) 175 mm
Maximum permitted outer bulb temperature 400 °C
Maximum permitted base edge temperature 250 °C
Lifespan B50 24000h
Lifespan B10 16000h
Lifespan B5 12000h
Operation mode LLMF/LSF 50Hz
Base (standard designation) E40
Design / version Clear
Lamp mercury content 19.9 mg
Dimmable Yes
Burning position Any
Enclosed luminaire required No
Energy efficiency class A+
Energy consumption 432 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 ballast | Yes |
| Energy Efficiency Class | A+ |
| Base/Sockel | E40 |
| Wattage - Watt (W) | 400 |
| Luminous flux - Lumen (lm) | 48000 |
| Luminous Efficacy Lamp - (lm / W) | 120 |
| Light color temperature - Kelvin (K) | 2000 |
| Color rendering index - CRI | 25 |
| Energy consumption - (kWh / 1000h) | 400 |
| Lifetime - hours (h) | 24000 |
| Factory Box - pieces (pcs) | 12 |
