P4/1 LIF Code

P4/1 LIF is a T10.5 lamp with a R7s base operating at 500-1000 watts and 120-185 volts. It has a color temperature of 850-3400 Kelvin. It has a Clear finish. The average rated life is 2000-12 hours. See the specifications table below for complete technical details, dimensions, compatibility information, and operating characteristics for LIF P4/1 lamps.

Electrical Specifications

Volts120-185
Watts500-1000

Photometrics

Color Temperature850-3400
Light Center Length (LCL)117.6
Lumens8.9/33k

Physical Characteristics

BaseR7s
Bulb ShapeT10.5
FilamentCC-8
FinishClear
Max Overall Length (MOL)119.1

Operating Characteristics

Burn PositionAny
Life Hours2000-12

General Information

Lamp CodeP4/1
Code TypeLIF
Specification ReferenceClass P4 - Photo Variable Color

T10.5 Shape

T10.5
Diameter Designation10.5/8"
Glass Diameter 1 5/16" (1.3125")
Shape CodeT
Shape ClassificationTubular

CC-8 Filament

CC-8
Coil TypeCC - Coiled Coil

R7s Base

R7s

Cross Reference Part Numbers

BrandMPNDescriptionAvailability
LIFP4/1