Sodium lamp E40 | 400W | 105V | 2000K | 56000lm | MASTER SON-T PIA Philips
Code: 05900The high-pressure sodium (HPS) lamp is an excellent solution for both industrial and outdoor lighting when extremely high luminous flux, long service life, and reliable performance are required. The lamp offers efficiency of up to 137 lm/W, a lifespan of up to 36,000 hours, and the ability to operate in any position. Ideal for use in outdoor fixtures, hangars, street lighting, or warehouse illumination.
-
Technical specifications:
Base: E40
Power: 408 W
Voltage (nominal): 105 V
Lamp shape: T46 (tubular)
Lamp cover: Clear
Mounting position: Universal (can be mounted in any direction)
Color temperature: 2000 K (warm yellow spectrum light)
Color code: 220
Luminous efficacy: 137 lm/W
Nominal luminous flux: ~56,000 lm
Lifetime (L50): 36,000 hours
Arc length: 83 mm
Mercury content: 20 mg
Energy consumption per 1000 h: 449 kWh
Weight: 0.147 kg
Dimmable: Yes
Requires a special ballast with end-of-life protection according to IEC 60662 and IEC 62035
Features:
High luminous efficiency – energy saving
Suitable for dimmable lighting
Long service life
Durable design for professional use
Stable and strong light output
Applications:
Street, yard, and area lighting
Warehouse, hangar, and production facility lighting
Industrial outdoor and indoor lighting
High-ceiling lighting solutions
Pros:
Long lifespan – up to 36,000 h
Efficient energy use – 137 lm/W
Universal mounting – easy adaptation
Compatible with dimmers
Stable performance under challenging conditions
Cons:
Requires a ballast with EOL (end-of-life) protection
Contains mercury – responsible disposal required
Slower warm-up compared to LED
Low color rendering index – not ideal where color accuracy is critical
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
Love it? Share your thoughts in a review!Write Review Alternative products






