C78-380
Electric Lamps
LAMP,MERCURY VAPOR
C78-380
LAMP,MERCURY VAPOR
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Technical Characteristics
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Average Life Rating In Hours
24000.0
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Emitted Light Characteristic
white, deluxe
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Voltage Rating
not rated
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Features Provided
heat resistant glass
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Base Style
a2j mogul screw
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Bulb Style
b20 r
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Light Intensity Distribution Feature
phosphor coated reflector
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Specification/Standard Data
80204-h33-1-dn/dx professional/industrial association specification
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Overall Length
12.750 inches maximum
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Light Output Rating
23000.000 lumens nominal single rating
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Wattage Rating
400.000 watts
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Bulb Designator
r-57
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Bulb Light Transmission Characteristic
translucent
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Rated Average Life
hours
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Burning Position
any acceptable