Osram NAV-E Super 4Y E27 x24PCs

$ 480.00 $ 595.77

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NAV-E 50W SUPER 4Y E27 24X1 

NAV-E 70W SUPER 4Y E27 24X1  

Electrical data

Nominal wattage 50 W / 70 W
Rated wattage 52.00 W
Lamp current 0.75 A
Nominal voltage 86 V
Ignition voltage
1.8 / 5.0 kVp 

Photometrical data

Rated lamp efficacy (standard condition) 77 lm/W
Rated luminous flux 4000 lm
Color rendering index Ra ≤25
Color temperature 2000 K
Rated LLMF at 2,000 h 0.92
Rated LLMF at 4,000 h 0.90
Rated LLMF at 6,000 h 0.88
Rated LLMF at 8,000 h 0.86
Rated LLMF at 12,000 h 0.84
Rated LLMF at 16,000 h 0.83
Rated LLMF at 20,000 h 0.79

Dimensions & weight

Diameter 71.0 mm
Length 156.0 mm
Product weight 68.00 g

Temperatures & operating conditions

Maximum permitted outer bulb temperature 310 °C
Maximum permitted base edge temperature 210 °C


Rated lamp survival factor at 2,000 h 0.99
Rated lamp survival factor at 4,000 h 0.98
Rated lamp survival factor at 6,000 h 0.98
Rated lamp survival factor at 8,000 h 0.97
Rated lamp survival factor at 12,000 h 0.96
Rated lamp survival factor at 16,000 h 0.95
Rated lamp survival factor at 20,000 h 0.85
Lifespan B50 28000 h
Lifespan B10 18000 h
Lifespan B5 16000 h
Operation mode LLMF/LSF 50 Hz

Additional product data

Base (standard designation) E27
Product remark Important: Before replacing for NAV Standard lamps in existing installations, check that the igniters are suitable
Design / version Coated
System guarantee level 3 (2/5)
Mercury content
11.0 mg 


Burning position Any
Enclosed luminaire required No

Certificates & standards

Energy efficiency class A
Energy consumption 58 kWh/1000h

Country-specific categorizations

ILCOS SE-50-H/E/SL-E27-71/156


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