You are now visiting the Philips lighting website. A localized version is available for you.
Suggestions
    • Switch Start Metal Halide Standard

      MH250/U 12PK
      MH250/U 12PK
      Switch Start Metal Halide Standard

      MH250/U 12PK

      Order code: 274845

      Downloads

      Spec Sheet
      Size:371.8 kB

      See all downloads

    Specifications Show all

    General information
    Base
    E39  [ Single Contact Mogul Screw]
    Operating Position
    Universal  [ Universal]
    Main Application
    General and Street Lighting
    Life to 50% Failures (Nom)
    10000 h
    ANSI Code HID
    M58-/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)
    19125 lm
    Luminous Flux (Rated) (Nom)
    21250 lm
    Color Designation
    Cool White (CW)
    Design Mean Lumens
    13500 lm
    Chromaticity Coordinate X (Nom)
    0.385
    Chromaticity Coordinate Y (Nom)
    0.395
    Correlated Color Temperature (Nom)
    4000 K
    Luminous Efficacy (Rated) (Min)
    76.5 lm/W
    Luminous Efficacy (rated) (Nom)
    85 lm/W
    Color Rendering Index (Nom)
    65
    Operating and electrical
    Lamp Current (Nom)
    2.1 A
    Ignition Supply Voltage (Min)
    350 V
    Re-Ignition Time (Min) (Max)
    8 min
    Ignition Time (Max)
    120 s
    Voltage (Max)
    148 V
    Voltage (Min)
    118 V
    Voltage (Nom)
    133 V
    Mechanical and housing
    Bulb Finish
    Clear
    Cap-Base Information
    Brass  [ Brass Cap]
    Bulb Material
    Hard Glass
    Bulb Shape
    ED28  [ ED28]
    Approval and application
    Energy Saving Product
    Not Applicable
    Picogram Per Lumen Hour
    215.1 pg/lm.h
    Mercury (Hg) Content (Nom)
    33 mg
    Luminaire design requirements
    Bulb Temperature (Max)
    752 °F
    Cap-Base Temperature (Max)
    410 °F
    Cap-Base Temperature (Max)-DUP(do not use)
    410 °F
    Product data
    Order product name
    MH250/U 12PK
    EAN/UPC - Product
    046677274849
    Order code
    274845
    Numerator - Quantity Per Pack
    1
    Numerator - Packs per outer box
    12
    Material Nr. (12NC)
    928601150813
    Net Weight (Piece)
    0.002 lb

    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
    E26, E39 ED17, ED28
    E26, E39 ED17, ED28
    E39
    E39
    OpPos_any.eps-Operating position
    OpPos_any.eps-Operating position
    Downloads
    Leaflets
    Green Data
    Visuals
    Brochures

    Recently Viewed

    • Add product
       
    • Add product
       
    • Add product
       
    Add product

    Contact us

     

    Reach out to our local contact center for questions or inquiries.
     

    Where to buy

     

    Find out where to buy our products from a nearby distributor or partner.

    Cannot find what you're looking for?
    Perhaps one of these links might help