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.


20,21 €tax excl.

Price for 1 piece, excluding shipping costs!
Condition: New product
Factory Box - pieces (pcs): 12

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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

Data sheet

Data sheet: Sodium lamps NAV-T 400W E40

It needs ballastYes
Energy Efficiency ClassA+
Base/SockelE40
Wattage - Watt (W)400
Luminous flux - Lumen (lm)48000
Luminous Efficacy Lamp - (lm / W)120
Light color temperature - Kelvin (K)2000
Color rendering index - CRI25
Energy consumption - (kWh / 1000h)400
Lifetime - hours (h)24000
Factory Box - pieces (pcs)12
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Download: Sodium lamps, NAV-T 400W E40

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