Sodium lamp E40 | 400W | 105V | 2000K | 55900lm | Philips
Code: 79883High-pressure sodium lamp designed for industrial, commercial, and outdoor lighting. The lamp provides exceptionally high luminous flux, low energy consumption, and a long service life, making it an excellent solution where reliable and efficient lighting is required. Suitable for streets, squares, warehouses, production halls, greenhouses, sports grounds, and other areas where strong, uniform, and economical lighting is essential.
The lamp can be easily adapted to various lighting systems, and the dimming capability allows efficient energy management.
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Technical Specifications
Power: 408 W
Nominal voltage: 105 V
Base: E40
Luminous flux: 55,900 lm
Color temperature: 2000 K (warm yellow light)
Color Rendering Index (CRI): –
Luminous efficacy: ~137 lm/W
Lamp shape: T46 (diameter 46 mm)
Lamp finish: Clear
Operating position: Universal
Mercury content: 19.6 mg
Energy consumption: 408 kWh / 1000 h
Dimmable: Yes
Recommended for use with control gear featuring end-of-life protection (according to IEC60662, IEC 62035).Features and Benefits
High luminous flux – ensures powerful illumination even in large spaces.
Durability – long service life, reliable performance under various conditions.
Dimmable – adjustable light intensity as needed.
Universal installation – can be used in any position.
Reliability – reduced failure risk, stable operation even with intensive use.
Applications
Street and road lighting
Warehouses, production halls, and industrial areas
Sports fields, parks, squares
Greenhouses and agricultural facilities
Large commercial spaces (shopping centers, logistics centers)
Pros
Powerful luminous flux
High luminous efficiency
Long lifespan and reliability
Dimmable, enables energy savings
Suitable for wide industrial and commercial use
Cons
Low color rendering index
Contains mercury – requires proper disposal
Needs additional control gear with fault protection
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.ManufacturerThis product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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