Products catalog

  • Sodium lamp E40 | 400W | 105V | 2000K | 56000lm | MASTER SON-T PIA Philips

    Code: 05900
    Barcode: 872790095105900

    The 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.
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