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    • Switch Start Metal Halide Standard

      MH400/U 6PK
      MH400/U 6PK

      MH400/U 6PK

      Order code: 274498

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    Specifications Show all

    General Information
    Base
    E39  [ Single Contact Mogul Screw]
    Operating Position
    Universal  [ Universal]
    Main Application
    General Lighting (G)
    Life to 50% Failures (Nom)
    20000 h
    ANSI Code HID
    M59/E
    Footnotes HID 1
    Requires a ballast specified or approved for Philips metal halide lamps, or one that is designed to operate all popular brands of metal halide lamps. 1000W types will operate from H36 conventional lag type ballast for Mercury Vapor lamps at ambient temperatures of 50 degrees F or higher. 1000W types must not be operated at 1500W. (377)
    Footnotes HID 2
    Rated life: Vertical +/- 15 degrees. Other positions 75% of vertical life. (385)
    Footnotes HID 3
    Vertical lumens. Horizontal lumens 6%–10% lower. (393)
    Light Technical
    Color Code
    640  [ CCT of 4000K]
    Luminous Flux (Rated) (Min)
    34000 lm
    Luminous Flux (Rated) (Nom)
    39000 lm
    Color Designation
    Cool White (CW)
    Lumen Maintenance - 40% Life
    65 %
    Design Mean Lumens
    25350 lm
    Chromaticity Coordinate X (Nom)
    0.385
    Chromaticity Coordinate Y (Nom)
    0.395
    Correlated Color Temperature (Nom)
    3900 K
    Luminous Efficacy (Rated) (Min)
    85 lm/W
    Luminous Efficacy (rated) (Nom)
    97.5 lm/W
    Color Rendering Index (Nom)
    65
    Operating and Electrical
    Lamp Current (Nom)
    3.25 A
    Ignition Supply Voltage (Min)
    350 V
    Re-Ignition Time (Min) (Max)
    12 min
    Ignition Time (Max)
    120 s
    Voltage (Max)
    150 V
    Voltage (Min)
    120 V
    Voltage (Nom)
    135 V
    Mechanical and Housing
    Bulb Finish
    Clear (CL)
    Cap-Base Information
    Brass  [ Brass Cap]
    Bulb Material
    Hard Glass
    Approval and Application
    Energy Saving Product
    Not Applicable
    Picogram Per Lumen Hour
    102.6 pg/lm.h
    Mercury (Hg) Content (Nom)
    38 mg
    UV
    Pet (Niosh) (Nom)
    204 h/500lx
    Damage Factor D/fc (Nom)
    0.51
    Luminaire Design Requirements
    Bulb Temperature (Max)
    400 °C
    Cap-Base Temperature (Max)
    210 °C
    Product Data
    Order product name
    MH400/U 6PK
    EAN/UPC - Product
    046677274498
    Order code
    274498
    Numerator - Quantity Per Pack
    1
    Numerator - Packs per outer box
    6
    Material Nr. (12NC)
    928601172301
    Net Weight (Piece)
    0.001 kg

    Eco passport - Our environmental product specifications overview

    Philips cares about the environment and society at large, and strongly supports eco-design of products.

    Installation Diagrams
    E39/E40/41, ED-37
    E39/E40/41, ED-37
    E39
    E39
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