Sodium lamp E27 70W VIALOX NV-T

Technical data

Electrical data

Rated power: 70 W

Actual power: 76.9 W

Rated voltage: 90 V

Ignition voltage: 1.8 / 5.0 kVp (min / max)

Operating principle: Conventional ballast (CCG) with ignitor or electronic ballast (ECG)

Rated current: 980 mA

Power factor capacitor (50 Hz): 12 µF

Lighting specifications

Luminous flux: 6400 lm

Luminous efficacy: 83 lm/W

Color temperature: 2000 K (warm orange light)

Color Rendering Index (CRI): ≤25

Light color: 220

Rated lumen maintenance factor (LLMF):

2,000 hours – 0.92

4,000 hours – 0.91

6,000 hours – 0.90

8,000 hours – 0.89

12,000 hours – 0.88

16,000 hours – 0.86

20,000 hours – 0.85

UV protection: None

Dimensions and weight

Total length: 155 mm

Light center distance (LCL): 104 mm

Diameter: 36 mm

Weight: 60 g

Temperature and operating conditions

Maximum permissible outer flask temperature: 310 °C

Maximum permissible plinth edge temperature: 210 °C

Lifespan

Rated reliability:

2,000 hours – 0.99

4,000 hours – 0.98

6,000 hours – 0.98

8,000 hours – 0.97

12,000 hours – 0.96

16,000 hours – 0.95

20,000 hours – 0.90

Typical lifespan:

B10 – 20,000 hours

B5 – 16,000 hours

B50 – 30,000 hours

Additional information

Socket type: E27

Mercury content: 10.8 mg

Design / version: Clear glass (Clear)

Note: Before replacing the standard NAV bulb, check that the ignition device is suitable.

Features

Dimmable: Yes (with POWERTRONIC PTo ballast)

Firing position: Any

Enclosed luminaire not required: No

Certificates and standards

Energy efficiency class: G

Energy consumption: 77 kWh/1000 h