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    Overall Length
    Overall Length
    24"
    48"
    Wattage
    Wattage
    35W
    60W
    Brightness
    Brightness
    1,650 lumens
    4,050 lumens
    Bulb Trade Number
    Bulb Trade Number
    F24T12/HO
    F48T12/HO
    Rated Life
    Rated Life
    9,000 hrs.
    12,000 hrs.
    For Ballast Type
    For Ballast Type
    Electronic
    Magnetic
    Rated Life @ 3 Hours per Day
    Rated Life @ 3 Hours per Day
    8.2 yrs.
    10.9 yrs.
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Color Rendering Index
    Color Rendering Index
    59
    60
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Estimated Yearly Energy Cost
    Estimated Yearly Energy Cost
    $4.22
    $7.23
    Color Temperature
    Color Temperature
    4,100K
    4,200K
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
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    2 Products