FDN ANSI Code

FDN ANSI is a T2.5 lamp with a R7s base operating at 500 watts and 120 volts. It has a color temperature of 3200 Kelvin. It has a Frosted finish. The average rated life is 400 hours. See the specifications table below for complete technical details, dimensions, compatibility information, and operating characteristics for ANSI FDN lamps.

FDN Photograph

FDN

Electrical Specifications

Amps4.17
Volts120
Watts500

Photometrics

Candlepower990
Color Temperature3200
Light Center Length (LCL)117.6
Lumens12800

Physical Characteristics

BaseR7s
Bulb ShapeT2.5
FilamentC-8
FinishFrosted
Max Overall Length (MOL)4 11/16

Operating Characteristics

Burn PositionH ± 4°
Life Hours400

General Information
Lamp CodeFDN
Code TypeANSI
Specification ReferenceANSI-SR24F2002
EquivalentsP2/31

Substitution Notes
For Clear Glass Use FDF

T2.5 Shape

T2.5
Diameter Designation2.5/8"
Glass Diameter 5/16" (0.3125")
Shape CodeT
Shape ClassificationTubular

C-8 Filament

C-8
Coil TypeC - Single Coil

R7s Base

R7s

Cross Reference Part Numbers

BrandMPNDescriptionAvailability
Atlas/ThornP2/31
Colortran176-024
ColortranB55-32F
General Electric23734FDN-Q500T3/4
LowelFDN
Osram Sylvania54534FDN
Smith-Victor620310FDN (frosted)
Sunlite70212FDN
Ushio1000502FDN, JP120V-500WCF6
Microlites120-500-75NF
Canimpex120-500-75NF

Equipment Used In

BrandModelType
Altman Lighting 161 16-Scoop Stage / Studio
Altman Lighting Ground Cyc
Lowel TOTA
Smith-Victor 750-SG
Strand Lighting Coda Floodlight Stage / Studio
Strand Lighting Coda 500-4 Stage / Studio
Strand Lighting Coda 500-3 Stage / Studio
Strand Lighting Coda 500-1 Stage / Studio
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