NAV 400W E40 sodium lamps

Nominal wattage 400 W
Rated wattage 392 W
Lamp current 4.6 A
Nominal voltage 100 V
Ignition voltage 3.3 / 5 kVp
Rated lamp efficacy (standard condition) 122 lm/W
Rated luminous flux 48000 lm
Color rendering index Ra ≤25
Color temperature 2000 K
Rated LLMF at 2000 h 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 24000 h
Lifespan B10 16000 h
Lifespan B5 12000 h
Operation mode LLMF/LSF 50 Hz
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/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

General safety informations