Osram Vialox lamp
E27, 50 W, 3700 lm, 1 x, G7 items in stock at supplier
Luminous flux2
Product details
Osram Vialox lamp NAV-E 50/I
Manufacturer: Osram
Designation: Vialox lamp 50W/I E27
Type: NAV-E 50/I
Energy efficiency class of light source according to EU Regulation 2019/2015: G
Energy efficiency class spectrum: A to G
Base: E27
Luminous flux: 3700 lm
Lamp wattage: 50 W
Lamp shape: Ellipsoidal
Colour rendering index (CRI): 20-39
Colour temperature: 2000 K
Luminous efficacy: 74 lm/W
External ignitor required: No
External ballast required: Yes
Mercury-free: No
Total length: 155 mm
Diameter: 71 mm
Number of burners: 1
Plant exposure: No
Finish: Frosted
Replacement for mercury vapour lamp: No
Weighted energy consumption in 1,000 hours: 54 kWh
Average rated life: 24,000 h
Lamp designation: Other
Osram Vialox lamp NAV-E 50/I: more details
High-pressure sodium lamps with integrated ignition unit.
Product characteristics: Useful life (maintenance cycle): 3 years (at approx. 11 h/day).
Product advantages: High luminous efficacy.
Fields of application: Streets, outdoor lighting, industrial facilities. Suitable for enclosed and open luminaires. Outdoor applications only in suitable luminaires.
Bulb type | Gas discharge lamp |
Light colour | Warm white |
Lamp service life | 24000 h |
Diameter | 7.10 cm |
Length | 15.50 cm |
Documents | |
Item number | 21350841 |
Manufacturer | Osram |
Category | Light bulbs |
Manufacturer no. | 4050300015583 |
Release date | 29.6.2022 |
External links |
Application range | Outdoor |
Bulb type | Gas discharge lamp |
Lamp holder type | E27 |
Shape | Other |
Housing | Matt |
Output per bulb | 50 W |
Corresponding power | 50 W |
Dimmer control | external controller |
Colour temperature | 2000 K |
Luminous flux | 3700 lm |
Light colour | Warm white |
Colour rendering index | 39 |
Lamp service life | 24000 h |
Energy efficiency class | G |
Smart Home | Not compatible |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Diameter | 7.10 cm |
Length | 15.50 cm |
Width | 7.10 cm |
Height | 15.60 cm |
Weight | 55 g |
Length | 22.20 cm |
Width | 16.10 cm |
Height | 9.70 cm |
Weight | 145 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Light bulbs» category have a defect within the first 24 months?
Source: Digitec Galaxus- 12.Isoled0.3 %
- 12.Philips Professional0.3 %
- 17.Osram0.4 %
- 17.Philips0.4 %
- 17.Philips Hue0.4 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.Ledvance0 days
- 1.Nanoleaf0 days
- 1.Osram0 days
- 1.Paulmann0 days
- 1.Philips0 days
Return rate
How often is a product of this brand in the «Light bulbs» category returned?
Source: Digitec Galaxus- 30.Isoled2.9 %
- 30.WiZ2.9 %
- 32.Osram3.1 %
- 33.Shelly3.2 %
- 34.Nanoleaf3.3 %