Products catalog

  • Sodium lamp E40 | 400W | 2000K | 52000lm | Thorgeon

    Code: 05185
    Barcode: 4751029893093

    High-pressure sodium lamps are among the most efficient light sources, suitable for both industrial and commercial applications. A reliable, durable, and economical lamp that ensures high luminous flux and wide application possibilities. Due to its power, efficiency, and long service life, the lamp is valued by both household users and engineers and electricians maintaining electrical lighting systems. 

  • Technical Specifications
    Power: 400 W
    Luminous flux: 52,000 lm
    Luminous efficacy: 130 lm/W
    Color temperature: 2000 K
    Color Rendering Index (CRI): 20–39
    Base: E40
    Length: 122 mm
    Diameter: 290 mm
    Lifetime: up to 24,000 h
    Consumption per 1000 h: 445 kWh
    Ballast: external required
    Ignitor: external required
    Mercury: yes

    Functions and Features

    High luminous flux – provides extremely bright lighting in large areas.

    Durability – up to 24,000 operating hours, less maintenance and replacement.

    Warm yellowish light (2000 K) – highly visible in bad weather, fog, or smoke.

    Reliability – resistant to continuous switching and long operation.

    Applications

    For home users: suitable for garden, yard lighting, large garages, or utility buildings where powerful light is needed.

    For engineers: suitable for infrastructure, industrial, and logistics facilities – factories, warehouses, street, and area lighting.

    For electricians: easy to integrate, as the lamp is compatible with external ballasts and ignitors.

    Pros

    High luminous flux – excellent for illuminating large areas.

    Long service life – up to 24,000 h.

    Resistant to adverse weather conditions.

    Cons

    Requires additional ballast and ignitor.

    Low color rendering index (CRI 20–39). 

    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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