Socket

E40

Voltage

100 V

Luminous flux - lumen

31900 lm

Color temperature

2000 K

Color rendering index Ra

25

Dimmable

Yes

Consumption kWh/1000h

267

Diameter

47 mm

Length

257 mm

Mercury content

23.1 mg

Energy efficiency class

E

Contains mercury

Yes

Frequency

50 Hz

Weight

135 g

Manufacturer

Ledvance

Watt

250 W

Light color

Warm white

Useful life in hrs.

32000 h

Illuminant

T14

UVP 52,36 €
-42%
30,03 €
plus 19% tax, plus shipping
(Gross price 35,74 €)

Product description Ledvance NAV-T 250 W SUPER 4Y

Osram NAV-T 250 W SUPER 4Y

High-pressure sodium lamps for open and enclosed luminaires. Product characteristics. Lamp survival rate: 95 % at 16,000 h burning time. Average life: up to 36,000 h. Lamp maintenance factor 80 % at 16,000 h burning time (according to DIN 13201). Service life (maintenance cycle): 4 years (at approx. 11 h/day). ErP-compliant according to EU regulation 245/2009.

Dimmable on conventional ballasts and electronic ballastsProduct benefits. Long service life. Very high luminous efficacy. Very good luminous flux behaviour over service life. Up to 50 % energy savings when replacing mercury vapour lamps (HQL). Optimum energy efficiency when operated with POWERTRONIC® PTo 3DIM ECG.

Caution: When replacing with NAV standard lamps in existing installations, ensure suitable ignitors. Long life. Very high luminous efficacy. Very good luminous flux behaviour over the service life. Up to 50 % energy savings when replacing mercury vapour lamps (HQL). Optimum energy efficiency when operated on POWERTRONIC PTo 3DIM ECG.

Areas of application:

Streets, outdoor lighting and industrial installations. Suitable for enclosed and open luminaires. Outdoor applications only in suitable luminaires.