Sodium Lamp NAV-T 70 W

Benefits of Use:

• Long lifespan
• Very high brightness
• Very good light output behavior throughout the entire life cycle
• Up to 50% energy savings after replacing inefficient mercury lamps (HQL)
• Optimal energy performance with POWERTRONIC PTo 3DIM electronic starting circuits
• Dimmable brightness in combination with conventional and electronic power supply circuits

Application Area:

• Roads
• Outdoor lighting
• Industrial facilities
• Designed for use in closed and open fixtures
• Outdoor applications - only in suitable fixtures

Electrical Data:

• Rated power: 70W
• Manufacturing power [PICOS]: 71W
• Lamp current: 0.97A
• Rated voltage: 90V
• Starting voltage: 1.8/5kVp
• Nominal luminous efficacy (SK): 93lm/W

Photometric Data:

• Rated light output: 6600lm
• General color rendering index Ra: ≤25
• Color temperature: 2000K
• Light output maintenance factor after 2,000 h: 0.92
• Light output maintenance factor after 4,000 h: 0.91
• Light output maintenance factor after 6,000 h: 0.90
• Light output maintenance factor after 8,000 h: 0.89
• Light output maintenance factor after 12,000 h: 0.88
• Light output maintenance factor after 16,000 h: 0.86
• Light output maintenance factor after 20,000 h: 0.85

Dimensions and Weight:

• Diameter: 39mm
• Length: 156mm
• Distance a/LCL: 104mm
• Product weight: 52g

Temperatures:

• Max. allowable temperature of outer glass: 310 °C
• Max. allowable temperature of base: 210 °C

Lifespan:

• Lifespan factor after 2,000 h: 0.99
• Lifespan factor after 4,000 h: 0.98
• Lifespan factor after 6,000 h: 0.98
• Lifespan factor after 8,000 h: 0.97
• Lifespan factor after 12,000 h: 0.96
• Lifespan factor after 16,000 h: 0.95
• Lifespan factor after 20,000 h: 0.90
• B50 lifespan: 28,000h
• B10 lifespan: 20,000h
• B5 lifespan: 16,000h
• Operation LLMF/LSF: 50Hz

Additional Product Data:

• Before replacement with conventional NAV lamps in existing installations, it must be checked whether the appropriate starters are used
• Base (standard solution): E27
• Shape/version: Clear
• Rated mercury content: 19mg

Features:

• Brightness adjustment: Yes
• Allowed working position: Any
• Required closed lamp base: No

Certifications and Standards:

• Energy efficiency class: A+
• Energy consumption: 79kWh/1000h