50R20
Electric Lamps
LAMP,INCANDESCENT
50R20
LAMP,INCANDESCENT
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Technical Characteristics
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Filament Heavy Duty Service Rating
not rated
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Bulb Style
r (reflector)
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Burning Position
any acceptable
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Base Style
medium screw
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Overall Length
3.938 inches maximum
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Wattage Rating
50.000 watts
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Average Life Rating In Hours
2000.0
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Bulb Light Transmission Characteristic
translucent
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Filament Designation
c-7a
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Light Output Rating
425.000 lumens nominal single rating
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Emitted Light Characteristic
white
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Bulb Designator
r-20
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Light Intensity Distribution Feature
parabolic reflector
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Light Beam Type
flood
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Voltage Rating
115.000 volts minimum and 125.000 volts maximum
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Rated Average Life
hours