NAV SUPER 4Y with outstanding luminous efficiency and extremely high reliability.
Nominal voltage 100 V Nominal wattage 250 W Rated wattage 255 W Lamp current 2.95 A Ignition voltage 3.3 / 5 kVp Rated lamp efficacy (standard condition) 124 lm/W Energy consumption 281 kWh/1000 h Nominal luminous flux 31100 lm Rated luminous flux 31600 lm Color temperature 2000 K Color rendering index Ra < = 25 Rated LLMF at 2000 h 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 32000 h Rated lamp survival factor at 2000 h 0.99 Operation mode LLMF/LSF 50 Hz
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+
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