Osram Nav E 250W super 4Y E40

Nominal voltage 100V
Nominal wattage 250W
Rated wattage 255W
Lamp current 2.95A
Ignition voltage 3.3 / 5.0 kVp
Rated lamp efficacy (standard condition) 124 lm/W
Energy consumption 281 kWh/1000h

Nominal luminous flux 31100 lm
Rated luminous flux 31600 lm
Color temperature 2000K
Color rendering index Ra <= 25
Rated LLMF at 2000h 0.98

Diameter 91 mm
Length 226 mm

Lamp mercury content 24 mg

Maximum permitted outer bulb temperature 400 °C
Maximum permitted base edge temperature 250 °C

Lifespan B50 32000h
Rated lamp survival factor at 2000h 0.99
Operation mode LLMF/LSF 50Hz

Base (standard designation) E40
Design / version Coated
Footnote used only for product Important: Before replacing for NAV Standard lamps in existing installations, check that the igniters are suitable

Dimmable Yes
Burning position Any
Enclosed luminaire required No

Energy efficiency class A+

Product benefits
-Dimmable on conventional control gears and electronic control gears
-Optimum energy efficiency on POWERTRONIC PTo 3DIM ECGs
-Up to 25% longer life than standard lamps
-Greater reliability than standard lamps
-Up to 20% higher luminous efficiency than standard lamps
-Greater mast spacing possible than with standard lamps
-Better luminous flux maintenance than standard lamps
-Four year relamping cycle

Areas of application
-Streets
-Tunnels, underpasses
-Buildings, monuments, bridges
-Industrial installations
-Car parks, courtyards
-Parks and gardens
-Outdoor applications only in suitable luminaires