Sodium lamps
Osram NAV-T 70W E27
255590 | Manufacturer: Osram | EAN: 4050300255590 | MPN: NAV-T-70
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 voltage 90V
Nominal wattage 70W
Rated wattage 70W
Lamp current 1A
Ignition voltage 1.8 / 5.0 kVp
Energy consumption 77 kWh/1000h
Nominal luminous flux 6000 lm
Rated luminous flux 6000 lm
Color temperature 2000K
Color rendering index Ra <= 25
Rated LLMF at 2000h 0.92
Diameter 38 mm
Length 156 mm
Light center length (LCL) 104 mm
Lamp mercury content 19.6 mg
Maximum permitted outer bulb temperature 310 °C
Maximum permitted base edge temperature 210 °C
Lifespan B50 24000h
Rated lamp survival factor at 2000h 0.98
Operation mode LLMF/LSF 50Hz
Base (standard designation) E27
Design / version Clear
Dimmable Yes
Burning position Any
Enclosed luminaire required No
Energy efficiency class A+
Areas of application
-Streets
-Tunnels, underpasses
-Buildings, monuments, bridges
-Industrial installations
-Car parks, courtyards
-Parks and gardens
| It needs ballast | Yes |
| Energy Efficiency Class | A+ |
| Base/Sockel | E27 |
| Wattage - Watt (W) | 70 |
| Luminous flux - Lumen (lm) | 6000 |
| Luminous Efficacy Lamp - (lm / W) | 86 |
| Light color temperature - Kelvin (K) | 2000 |
| Color rendering index - CRI | 25 |
| Energy consumption - (kWh / 1000h) | 70 |
| Lifetime - hours (h) | 24000 |
| Factory Box - pieces (pcs) | 12 |
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